25605800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 66156480

約数和(自身を除く): 40550680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 103, 110, 113, 200, 206, 220, 226, 275, 412, 440, 452, 515, 550, 565, 824, 904, 1030, 1100, 1130, 1133, 1243, 2060, 2200, 2260, 2266, 2486, 2575, 2825, 4120, 4520, 4532, 4972, 5150, 5650, 5665, 6215, 9064, 9944, 10300, 11300, 11330, 11639, 12430, 20600, 22600, 22660, 23278, 24860, 28325, 31075, 45320, 46556, 49720, 56650, 58195, 62150, 93112, 113300, 116390, 124300, 128029, 226600, 232780, 248600, 256058, 290975, 465560, 512116, 581950, 640145, 1024232, 1163900, 1280290, 2327800, 2560580, 3200725, 5121160, 6401450, 12802900, 25605800]

約数ペア:

[(1, 25605800), (2, 12802900), (4, 6401450), (5, 5121160), (8, 3200725), (10, 2560580), (11, 2327800), (20, 1280290), (22, 1163900), (25, 1024232), (40, 640145), (44, 581950), (50, 512116), (55, 465560), (88, 290975), (100, 256058), (103, 248600), (110, 232780), (113, 226600), (200, 128029), (206, 124300), (220, 116390), (226, 113300), (275, 93112), (412, 62150), (440, 58195), (452, 56650), (515, 49720), (550, 46556), (565, 45320), (824, 31075), (904, 28325), (1030, 24860), (1100, 23278), (1130, 22660), (1133, 22600), (1243, 20600), (2060, 12430), (2200, 11639), (2260, 11330), (2266, 11300), (2486, 10300), (2575, 9944), (2825, 9064), (4120, 6215), (4520, 5665), (4532, 5650), (4972, 5150)]