7029250820

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{38669}}^1$

素因数の和:38888

約数の個数: 48

約数和(自身を含む): 15104502000

約数和(自身を除く): 8075251180

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 149, 244, 298, 305, 596, 610, 745, 1220, 1490, 2980, 9089, 18178, 36356, 38669, 45445, 77338, 90890, 154676, 181780, 193345, 386690, 773380, 2358809, 4717618, 5761681, 9435236, 11523362, 11794045, 23046724, 23588090, 28808405, 47176180, 57616810, 115233620, 351462541, 702925082, 1405850164, 1757312705, 3514625410, 7029250820]

約数ペア:

[(1, 7029250820), (2, 3514625410), (4, 1757312705), (5, 1405850164), (10, 702925082), (20, 351462541), (61, 115233620), (122, 57616810), (149, 47176180), (244, 28808405), (298, 23588090), (305, 23046724), (596, 11794045), (610, 11523362), (745, 9435236), (1220, 5761681), (1490, 4717618), (2980, 2358809), (9089, 773380), (18178, 386690), (36356, 193345), (38669, 181780), (45445, 154676), (77338, 90890)]