2490684770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{5147}}^1$

素因数の和:5415

約数の個数: 64

約数和(自身を含む): 5313724416

約数和(自身を除く): 2823039646

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 223, 310, 434, 446, 1085, 1115, 1561, 2170, 2230, 3122, 5147, 6913, 7805, 10294, 13826, 15610, 25735, 34565, 36029, 48391, 51470, 69130, 72058, 96782, 159557, 180145, 241955, 319114, 360290, 483910, 797785, 1116899, 1147781, 1595570, 2233798, 2295562, 5584495, 5738905, 8034467, 11168990, 11477810, 16068934, 35581211, 40172335, 71162422, 80344670, 177906055, 249068477, 355812110, 498136954, 1245342385, 2490684770]

約数ペア:

[(1, 2490684770), (2, 1245342385), (5, 498136954), (7, 355812110), (10, 249068477), (14, 177906055), (31, 80344670), (35, 71162422), (62, 40172335), (70, 35581211), (155, 16068934), (217, 11477810), (223, 11168990), (310, 8034467), (434, 5738905), (446, 5584495), (1085, 2295562), (1115, 2233798), (1561, 1595570), (2170, 1147781), (2230, 1116899), (3122, 797785), (5147, 483910), (6913, 360290), (7805, 319114), (10294, 241955), (13826, 180145), (15610, 159557), (25735, 96782), (34565, 72058), (36029, 69130), (48391, 51470)]