177203780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11173}}^1$

素因数の和:11256

約数の個数: 48

約数和(自身を含む): 407359344

約数和(自身を除く): 230155564

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 610, 793, 1220, 1586, 3172, 3965, 7930, 11173, 15860, 22346, 44692, 55865, 111730, 145249, 223460, 290498, 580996, 681553, 726245, 1363106, 1452490, 2726212, 2904980, 3407765, 6815530, 8860189, 13631060, 17720378, 35440756, 44300945, 88601890, 177203780]

約数ペア:

[(1, 177203780), (2, 88601890), (4, 44300945), (5, 35440756), (10, 17720378), (13, 13631060), (20, 8860189), (26, 6815530), (52, 3407765), (61, 2904980), (65, 2726212), (122, 1452490), (130, 1363106), (244, 726245), (260, 681553), (305, 580996), (610, 290498), (793, 223460), (1220, 145249), (1586, 111730), (3172, 55865), (3965, 44692), (7930, 22346), (11173, 15860)]