138440500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{25171}}^1$

素因数の和:25201

約数の個数: 48

約数和(自身を含む): 329853888

約数和(自身を除く): 191413388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 220, 250, 275, 500, 550, 1100, 1375, 2750, 5500, 25171, 50342, 100684, 125855, 251710, 276881, 503420, 553762, 629275, 1107524, 1258550, 1384405, 2517100, 2768810, 3146375, 5537620, 6292750, 6922025, 12585500, 13844050, 27688100, 34610125, 69220250, 138440500]

約数ペア:

[(1, 138440500), (2, 69220250), (4, 34610125), (5, 27688100), (10, 13844050), (11, 12585500), (20, 6922025), (22, 6292750), (25, 5537620), (44, 3146375), (50, 2768810), (55, 2517100), (100, 1384405), (110, 1258550), (125, 1107524), (220, 629275), (250, 553762), (275, 503420), (500, 276881), (550, 251710), (1100, 125855), (1375, 100684), (2750, 50342), (5500, 25171)]