2734598840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{419417}}^1$

素因数の和:419591

約数の個数: 32

約数和(自身を含む): 6190609680

約数和(自身を除く): 3456010840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 419417, 838834, 1677668, 2097085, 3355336, 4194170, 8388340, 16776680, 68364971, 136729942, 273459884, 341824855, 546919768, 683649710, 1367299420, 2734598840]

約数ペア:

[(1, 2734598840), (2, 1367299420), (4, 683649710), (5, 546919768), (8, 341824855), (10, 273459884), (20, 136729942), (40, 68364971), (163, 16776680), (326, 8388340), (652, 4194170), (815, 3355336), (1304, 2097085), (1630, 1677668), (3260, 838834), (6520, 419417)]