29120988020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{202201}}^1$

素因数の和:202608

約数の個数: 48

約数和(自身を含む): 64542878400

約数和(自身を除く): 35421890380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 379, 380, 758, 1516, 1895, 3790, 7201, 7580, 14402, 28804, 36005, 72010, 144020, 202201, 404402, 808804, 1011005, 2022010, 3841819, 4044020, 7683638, 15367276, 19209095, 38418190, 76634179, 76836380, 153268358, 306536716, 383170895, 766341790, 1456049401, 1532683580, 2912098802, 5824197604, 7280247005, 14560494010, 29120988020]

約数ペア:

[(1, 29120988020), (2, 14560494010), (4, 7280247005), (5, 5824197604), (10, 2912098802), (19, 1532683580), (20, 1456049401), (38, 766341790), (76, 383170895), (95, 306536716), (190, 153268358), (379, 76836380), (380, 76634179), (758, 38418190), (1516, 19209095), (1895, 15367276), (3790, 7683638), (7201, 4044020), (7580, 3841819), (14402, 2022010), (28804, 1011005), (36005, 808804), (72010, 404402), (144020, 202201)]