4261220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 9652608

約数和(自身を除く): 5391388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 83, 85, 151, 166, 170, 302, 332, 340, 415, 604, 755, 830, 1411, 1510, 1660, 2567, 2822, 3020, 5134, 5644, 7055, 10268, 12533, 12835, 14110, 25066, 25670, 28220, 50132, 51340, 62665, 125330, 213061, 250660, 426122, 852244, 1065305, 2130610, 4261220]

約数ペア:

[(1, 4261220), (2, 2130610), (4, 1065305), (5, 852244), (10, 426122), (17, 250660), (20, 213061), (34, 125330), (68, 62665), (83, 51340), (85, 50132), (151, 28220), (166, 25670), (170, 25066), (302, 14110), (332, 12835), (340, 12533), (415, 10268), (604, 7055), (755, 5644), (830, 5134), (1411, 3020), (1510, 2822), (1660, 2567)]