401024220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{393161}}^1$

素因数の和:393190

約数の個数: 48

約数和(自身を含む): 1188921888

約数和(自身を除く): 787897668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 393161, 786322, 1179483, 1572644, 1965805, 2358966, 3931610, 4717932, 5897415, 6683737, 7863220, 11794830, 13367474, 20051211, 23589660, 26734948, 33418685, 40102422, 66837370, 80204844, 100256055, 133674740, 200512110, 401024220]

約数ペア:

[(1, 401024220), (2, 200512110), (3, 133674740), (4, 100256055), (5, 80204844), (6, 66837370), (10, 40102422), (12, 33418685), (15, 26734948), (17, 23589660), (20, 20051211), (30, 13367474), (34, 11794830), (51, 7863220), (60, 6683737), (68, 5897415), (85, 4717932), (102, 3931610), (170, 2358966), (204, 1965805), (255, 1572644), (340, 1179483), (510, 786322), (1020, 393161)]