79027940

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:588

約数の個数: 48

約数和(自身を含む): 170030784

約数和(自身を除く): 91002844

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 211, 244, 305, 307, 422, 610, 614, 844, 1055, 1220, 1228, 1535, 2110, 3070, 4220, 6140, 12871, 18727, 25742, 37454, 51484, 64355, 64777, 74908, 93635, 128710, 129554, 187270, 257420, 259108, 323885, 374540, 647770, 1295540, 3951397, 7902794, 15805588, 19756985, 39513970, 79027940]

約数ペア:

[(1, 79027940), (2, 39513970), (4, 19756985), (5, 15805588), (10, 7902794), (20, 3951397), (61, 1295540), (122, 647770), (211, 374540), (244, 323885), (305, 259108), (307, 257420), (422, 187270), (610, 129554), (614, 128710), (844, 93635), (1055, 74908), (1220, 64777), (1228, 64355), (1535, 51484), (2110, 37454), (3070, 25742), (4220, 18727), (6140, 12871)]