1440974740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{58057}}^1$

素因数の和:58156

約数の個数: 48

約数和(自身を含む): 3247996752

約数和(自身を除く): 1807022012

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 4964, 6205, 12410, 24820, 58057, 116114, 232228, 290285, 580570, 986969, 1161140, 1973938, 3947876, 4238161, 4934845, 8476322, 9869690, 16952644, 19739380, 21190805, 42381610, 72048737, 84763220, 144097474, 288194948, 360243685, 720487370, 1440974740]

約数ペア:

[(1, 1440974740), (2, 720487370), (4, 360243685), (5, 288194948), (10, 144097474), (17, 84763220), (20, 72048737), (34, 42381610), (68, 21190805), (73, 19739380), (85, 16952644), (146, 9869690), (170, 8476322), (292, 4934845), (340, 4238161), (365, 3947876), (730, 1973938), (1241, 1161140), (1460, 986969), (2482, 580570), (4964, 290285), (6205, 232228), (12410, 116114), (24820, 58057)]