1212455500

素因数分解:

$2^2\times 5^3\times {\mathrm{251}}^1\times {\mathrm{9661}}^1$

素因数の和:9931

約数の個数: 48

約数和(自身を含む): 2658827808

約数和(自身を除く): 1446372308

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 251, 500, 502, 1004, 1255, 2510, 5020, 6275, 9661, 12550, 19322, 25100, 31375, 38644, 48305, 62750, 96610, 125500, 193220, 241525, 483050, 966100, 1207625, 2415250, 2424911, 4830500, 4849822, 9699644, 12124555, 24249110, 48498220, 60622775, 121245550, 242491100, 303113875, 606227750, 1212455500]

約数ペア:

[(1, 1212455500), (2, 606227750), (4, 303113875), (5, 242491100), (10, 121245550), (20, 60622775), (25, 48498220), (50, 24249110), (100, 12124555), (125, 9699644), (250, 4849822), (251, 4830500), (500, 2424911), (502, 2415250), (1004, 1207625), (1255, 966100), (2510, 483050), (5020, 241525), (6275, 193220), (9661, 125500), (12550, 96610), (19322, 62750), (25100, 48305), (31375, 38644)]