620567750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1997}}^1$

素因数の和:2138

約数の個数: 64

約数和(自身を含む): 1279167552

約数和(自身を除く): 658599802

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 113, 125, 226, 250, 275, 550, 565, 1130, 1243, 1375, 1997, 2486, 2750, 2825, 3994, 5650, 6215, 9985, 12430, 14125, 19970, 21967, 28250, 31075, 43934, 49925, 62150, 99850, 109835, 155375, 219670, 225661, 249625, 310750, 451322, 499250, 549175, 1098350, 1128305, 2256610, 2482271, 2745875, 4964542, 5491750, 5641525, 11283050, 12411355, 24822710, 28207625, 56415250, 62056775, 124113550, 310283875, 620567750]

約数ペア:

[(1, 620567750), (2, 310283875), (5, 124113550), (10, 62056775), (11, 56415250), (22, 28207625), (25, 24822710), (50, 12411355), (55, 11283050), (110, 5641525), (113, 5491750), (125, 4964542), (226, 2745875), (250, 2482271), (275, 2256610), (550, 1128305), (565, 1098350), (1130, 549175), (1243, 499250), (1375, 451322), (1997, 310750), (2486, 249625), (2750, 225661), (2825, 219670), (3994, 155375), (5650, 109835), (6215, 99850), (9985, 62150), (12430, 49925), (14125, 43934), (19970, 31075), (21967, 28250)]