4237420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 72

約数和(自身を含む): 10456992

約数和(自身を除く): 6219572

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 103, 110, 121, 170, 187, 206, 220, 242, 340, 374, 412, 484, 515, 605, 748, 935, 1030, 1133, 1210, 1751, 1870, 2057, 2060, 2266, 2420, 3502, 3740, 4114, 4532, 5665, 7004, 8228, 8755, 10285, 11330, 12463, 17510, 19261, 20570, 22660, 24926, 35020, 38522, 41140, 49852, 62315, 77044, 96305, 124630, 192610, 211871, 249260, 385220, 423742, 847484, 1059355, 2118710, 4237420]

約数ペア:

[(1, 4237420), (2, 2118710), (4, 1059355), (5, 847484), (10, 423742), (11, 385220), (17, 249260), (20, 211871), (22, 192610), (34, 124630), (44, 96305), (55, 77044), (68, 62315), (85, 49852), (103, 41140), (110, 38522), (121, 35020), (170, 24926), (187, 22660), (206, 20570), (220, 19261), (242, 17510), (340, 12463), (374, 11330), (412, 10285), (484, 8755), (515, 8228), (605, 7004), (748, 5665), (935, 4532), (1030, 4114), (1133, 3740), (1210, 3502), (1751, 2420), (1870, 2266), (2057, 2060)]