233745980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47317}}^1$

素因数の和:47358

約数の個数: 48

約数和(自身を含む): 556459680

約数和(自身を除く): 322713700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 47317, 94634, 189268, 236585, 473170, 615121, 899023, 946340, 1230242, 1798046, 2460484, 3075605, 3596092, 4495115, 6151210, 8990230, 11687299, 12302420, 17980460, 23374598, 46749196, 58436495, 116872990, 233745980]

約数ペア:

[(1, 233745980), (2, 116872990), (4, 58436495), (5, 46749196), (10, 23374598), (13, 17980460), (19, 12302420), (20, 11687299), (26, 8990230), (38, 6151210), (52, 4495115), (65, 3596092), (76, 3075605), (95, 2460484), (130, 1798046), (190, 1230242), (247, 946340), (260, 899023), (380, 615121), (494, 473170), (988, 236585), (1235, 189268), (2470, 94634), (4940, 47317)]