258437300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{2281}}^1$

素因数の和:2409

約数の個数: 72

約数和(自身を含む): 618002112

約数和(自身を除く): 359564812

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 206, 220, 275, 412, 515, 550, 1030, 1100, 1133, 2060, 2266, 2281, 2575, 4532, 4562, 5150, 5665, 9124, 10300, 11330, 11405, 22660, 22810, 25091, 28325, 45620, 50182, 56650, 57025, 100364, 113300, 114050, 125455, 228100, 234943, 250910, 469886, 501820, 627275, 939772, 1174715, 1254550, 2349430, 2509100, 2584373, 4698860, 5168746, 5873575, 10337492, 11747150, 12921865, 23494300, 25843730, 51687460, 64609325, 129218650, 258437300]

約数ペア:

[(1, 258437300), (2, 129218650), (4, 64609325), (5, 51687460), (10, 25843730), (11, 23494300), (20, 12921865), (22, 11747150), (25, 10337492), (44, 5873575), (50, 5168746), (55, 4698860), (100, 2584373), (103, 2509100), (110, 2349430), (206, 1254550), (220, 1174715), (275, 939772), (412, 627275), (515, 501820), (550, 469886), (1030, 250910), (1100, 234943), (1133, 228100), (2060, 125455), (2266, 114050), (2281, 113300), (2575, 100364), (4532, 57025), (4562, 56650), (5150, 50182), (5665, 45620), (9124, 28325), (10300, 25091), (11330, 22810), (11405, 22660)]