22750640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 58496256

約数和(自身を除く): 35745616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 103, 110, 176, 206, 220, 251, 412, 440, 502, 515, 824, 880, 1004, 1030, 1133, 1255, 1648, 2008, 2060, 2266, 2510, 2761, 4016, 4120, 4532, 5020, 5522, 5665, 8240, 9064, 10040, 11044, 11330, 13805, 18128, 20080, 22088, 22660, 25853, 27610, 44176, 45320, 51706, 55220, 90640, 103412, 110440, 129265, 206824, 220880, 258530, 284383, 413648, 517060, 568766, 1034120, 1137532, 1421915, 2068240, 2275064, 2843830, 4550128, 5687660, 11375320, 22750640]

約数ペア:

[(1, 22750640), (2, 11375320), (4, 5687660), (5, 4550128), (8, 2843830), (10, 2275064), (11, 2068240), (16, 1421915), (20, 1137532), (22, 1034120), (40, 568766), (44, 517060), (55, 413648), (80, 284383), (88, 258530), (103, 220880), (110, 206824), (176, 129265), (206, 110440), (220, 103412), (251, 90640), (412, 55220), (440, 51706), (502, 45320), (515, 44176), (824, 27610), (880, 25853), (1004, 22660), (1030, 22088), (1133, 20080), (1255, 18128), (1648, 13805), (2008, 11330), (2060, 11044), (2266, 10040), (2510, 9064), (2761, 8240), (4016, 5665), (4120, 5522), (4532, 5020)]