47813690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 97511040

約数和(自身を除く): 49697350

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 113, 131, 170, 190, 226, 262, 323, 565, 646, 655, 1130, 1310, 1615, 1921, 2147, 2227, 2489, 3230, 3842, 4294, 4454, 4978, 9605, 10735, 11135, 12445, 14803, 19210, 21470, 22270, 24890, 29606, 36499, 42313, 72998, 74015, 84626, 148030, 182495, 211565, 251651, 281257, 364990, 423130, 503302, 562514, 1258255, 1406285, 2516510, 2812570, 4781369, 9562738, 23906845, 47813690]

約数ペア:

[(1, 47813690), (2, 23906845), (5, 9562738), (10, 4781369), (17, 2812570), (19, 2516510), (34, 1406285), (38, 1258255), (85, 562514), (95, 503302), (113, 423130), (131, 364990), (170, 281257), (190, 251651), (226, 211565), (262, 182495), (323, 148030), (565, 84626), (646, 74015), (655, 72998), (1130, 42313), (1310, 36499), (1615, 29606), (1921, 24890), (2147, 22270), (2227, 21470), (2489, 19210), (3230, 14803), (3842, 12445), (4294, 11135), (4454, 10735), (4978, 9605)]