20174540290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{211097}}^1$

素因数の和:211626

約数の個数: 32

約数和(自身を含む): 38301621120

約数和(自身を除く): 18127080830

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 503, 1006, 2515, 5030, 9557, 19114, 47785, 95570, 211097, 422194, 1055485, 2110970, 4010843, 8021686, 20054215, 40108430, 106181791, 212363582, 530908955, 1061817910, 2017454029, 4034908058, 10087270145, 20174540290]

約数ペア:

[(1, 20174540290), (2, 10087270145), (5, 4034908058), (10, 2017454029), (19, 1061817910), (38, 530908955), (95, 212363582), (190, 106181791), (503, 40108430), (1006, 20054215), (2515, 8021686), (5030, 4010843), (9557, 2110970), (19114, 1055485), (47785, 422194), (95570, 211097)]