21486037100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19532761}}^1$

素因数の和:19532786

約数の個数: 36

約数和(自身を含む): 50863312248

約数和(自身を除く): 29377275148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 19532761, 39065522, 78131044, 97663805, 195327610, 214860371, 390655220, 429720742, 488319025, 859441484, 976638050, 1074301855, 1953276100, 2148603710, 4297207420, 5371509275, 10743018550, 21486037100]

約数ペア:

[(1, 21486037100), (2, 10743018550), (4, 5371509275), (5, 4297207420), (10, 2148603710), (11, 1953276100), (20, 1074301855), (22, 976638050), (25, 859441484), (44, 488319025), (50, 429720742), (55, 390655220), (100, 214860371), (110, 195327610), (220, 97663805), (275, 78131044), (550, 39065522), (1100, 19532761)]