2217536440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{4523}}^1$

素因数の和:4661

約数の個数: 128

約数和(自身を含む): 6097628160

約数和(自身を除く): 3880091720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 103, 119, 136, 140, 170, 206, 238, 280, 340, 412, 476, 515, 595, 680, 721, 824, 952, 1030, 1190, 1442, 1751, 2060, 2380, 2884, 3502, 3605, 4120, 4523, 4760, 5768, 7004, 7210, 8755, 9046, 12257, 14008, 14420, 17510, 18092, 22615, 24514, 28840, 31661, 35020, 36184, 45230, 49028, 61285, 63322, 70040, 76891, 90460, 98056, 122570, 126644, 153782, 158305, 180920, 245140, 253288, 307564, 316610, 384455, 465869, 490280, 538237, 615128, 633220, 768910, 931738, 1076474, 1266440, 1537820, 1863476, 2152948, 2329345, 2691185, 3075640, 3261083, 3726952, 4305896, 4658690, 5382370, 6522166, 7919773, 9317380, 10764740, 13044332, 15839546, 16305415, 18634760, 21529480, 26088664, 31679092, 32610830, 39598865, 55438411, 63358184, 65221660, 79197730, 110876822, 130443320, 158395460, 221753644, 277192055, 316790920, 443507288, 554384110, 1108768220, 2217536440]

約数ペア:

[(1, 2217536440), (2, 1108768220), (4, 554384110), (5, 443507288), (7, 316790920), (8, 277192055), (10, 221753644), (14, 158395460), (17, 130443320), (20, 110876822), (28, 79197730), (34, 65221660), (35, 63358184), (40, 55438411), (56, 39598865), (68, 32610830), (70, 31679092), (85, 26088664), (103, 21529480), (119, 18634760), (136, 16305415), (140, 15839546), (170, 13044332), (206, 10764740), (238, 9317380), (280, 7919773), (340, 6522166), (412, 5382370), (476, 4658690), (515, 4305896), (595, 3726952), (680, 3261083), (721, 3075640), (824, 2691185), (952, 2329345), (1030, 2152948), (1190, 1863476), (1442, 1537820), (1751, 1266440), (2060, 1076474), (2380, 931738), (2884, 768910), (3502, 633220), (3605, 615128), (4120, 538237), (4523, 490280), (4760, 465869), (5768, 384455), (7004, 316610), (7210, 307564), (8755, 253288), (9046, 245140), (12257, 180920), (14008, 158305), (14420, 153782), (17510, 126644), (18092, 122570), (22615, 98056), (24514, 90460), (28840, 76891), (31661, 70040), (35020, 63322), (36184, 61285), (45230, 49028)]