294131020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{12689}}^1$

素因数の和:12778

約数の個数: 48

約数和(自身を含む): 660895200

約数和(自身を除く): 366764180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1159, 1220, 2318, 4636, 5795, 11590, 12689, 23180, 25378, 50756, 63445, 126890, 241091, 253780, 482182, 774029, 964364, 1205455, 1548058, 2410910, 3096116, 3870145, 4821820, 7740290, 14706551, 15480580, 29413102, 58826204, 73532755, 147065510, 294131020]

約数ペア:

[(1, 294131020), (2, 147065510), (4, 73532755), (5, 58826204), (10, 29413102), (19, 15480580), (20, 14706551), (38, 7740290), (61, 4821820), (76, 3870145), (95, 3096116), (122, 2410910), (190, 1548058), (244, 1205455), (305, 964364), (380, 774029), (610, 482182), (1159, 253780), (1220, 241091), (2318, 126890), (4636, 63445), (5795, 50756), (11590, 25378), (12689, 23180)]