4517079970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{221317}}^1$

素因数の和:221494

約数の個数: 32

約数和(自身を含む): 8811997488

約数和(自身を除く): 4294917518

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 221317, 442634, 1106585, 2213170, 2877121, 5754242, 14385605, 28771210, 34746769, 69493538, 173733845, 347467690, 451707997, 903415994, 2258539985, 4517079970]

約数ペア:

[(1, 4517079970), (2, 2258539985), (5, 903415994), (10, 451707997), (13, 347467690), (26, 173733845), (65, 69493538), (130, 34746769), (157, 28771210), (314, 14385605), (785, 5754242), (1570, 2877121), (2041, 2213170), (4082, 1106585), (10205, 442634), (20410, 221317)]