395148367060

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4523}}^1\times {\mathrm{27823}}^1$

素因数の和:32512

約数の個数: 48

約数和(自身を含む): 835311649536

約数和(自身を除く): 440163282476

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4523, 9046, 18092, 22615, 27823, 45230, 55646, 90460, 111292, 139115, 278230, 556460, 710111, 1420222, 2840444, 3550555, 4368211, 7101110, 8736422, 14202220, 17472844, 21841055, 43682110, 87364220, 125843429, 251686858, 503373716, 629217145, 1258434290, 2516868580, 19757418353, 39514836706, 79029673412, 98787091765, 197574183530, 395148367060]

約数ペア:

[(1, 395148367060), (2, 197574183530), (4, 98787091765), (5, 79029673412), (10, 39514836706), (20, 19757418353), (157, 2516868580), (314, 1258434290), (628, 629217145), (785, 503373716), (1570, 251686858), (3140, 125843429), (4523, 87364220), (9046, 43682110), (18092, 21841055), (22615, 17472844), (27823, 14202220), (45230, 8736422), (55646, 7101110), (90460, 4368211), (111292, 3550555), (139115, 2840444), (278230, 1420222), (556460, 710111)]