5145220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 11778480

約数和(自身を除く): 6633260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 170, 185, 340, 370, 409, 629, 740, 818, 1258, 1636, 2045, 2516, 3145, 4090, 6290, 6953, 8180, 12580, 13906, 15133, 27812, 30266, 34765, 60532, 69530, 75665, 139060, 151330, 257261, 302660, 514522, 1029044, 1286305, 2572610, 5145220]

約数ペア:

[(1, 5145220), (2, 2572610), (4, 1286305), (5, 1029044), (10, 514522), (17, 302660), (20, 257261), (34, 151330), (37, 139060), (68, 75665), (74, 69530), (85, 60532), (148, 34765), (170, 30266), (185, 27812), (340, 15133), (370, 13906), (409, 12580), (629, 8180), (740, 6953), (818, 6290), (1258, 4090), (1636, 3145), (2045, 2516)]