8692780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 19879776

約数和(自身を除く): 11186996

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 629, 691, 740, 1258, 1382, 2516, 2764, 3145, 3455, 6290, 6910, 11747, 12580, 13820, 23494, 25567, 46988, 51134, 58735, 102268, 117470, 127835, 234940, 255670, 434639, 511340, 869278, 1738556, 2173195, 4346390, 8692780]

約数ペア:

[(1, 8692780), (2, 4346390), (4, 2173195), (5, 1738556), (10, 869278), (17, 511340), (20, 434639), (34, 255670), (37, 234940), (68, 127835), (74, 117470), (85, 102268), (148, 58735), (170, 51134), (185, 46988), (340, 25567), (370, 23494), (629, 13820), (691, 12580), (740, 11747), (1258, 6910), (1382, 6290), (2516, 3455), (2764, 3145)]