15410140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{379}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 34473600

約数和(自身を除く): 19063460

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 190, 214, 379, 380, 428, 535, 758, 1070, 1516, 1895, 2033, 2140, 3790, 4066, 7201, 7580, 8132, 10165, 14402, 20330, 28804, 36005, 40553, 40660, 72010, 81106, 144020, 162212, 202765, 405530, 770507, 811060, 1541014, 3082028, 3852535, 7705070, 15410140]

約数ペア:

[(1, 15410140), (2, 7705070), (4, 3852535), (5, 3082028), (10, 1541014), (19, 811060), (20, 770507), (38, 405530), (76, 202765), (95, 162212), (107, 144020), (190, 81106), (214, 72010), (379, 40660), (380, 40553), (428, 36005), (535, 28804), (758, 20330), (1070, 14402), (1516, 10165), (1895, 8132), (2033, 7580), (2140, 7201), (3790, 4066)]