4080909980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{941}}^1\times {\mathrm{30977}}^1$

素因数の和:31934

約数の個数: 48

約数和(自身を含む): 9804908736

約数和(自身を除く): 5723998756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 941, 1882, 3764, 4705, 6587, 9410, 13174, 18820, 26348, 30977, 32935, 61954, 65870, 123908, 131740, 154885, 216839, 309770, 433678, 619540, 867356, 1084195, 2168390, 4336780, 29149357, 58298714, 116597428, 145746785, 204045499, 291493570, 408090998, 582987140, 816181996, 1020227495, 2040454990, 4080909980]

約数ペア:

[(1, 4080909980), (2, 2040454990), (4, 1020227495), (5, 816181996), (7, 582987140), (10, 408090998), (14, 291493570), (20, 204045499), (28, 145746785), (35, 116597428), (70, 58298714), (140, 29149357), (941, 4336780), (1882, 2168390), (3764, 1084195), (4705, 867356), (6587, 619540), (9410, 433678), (13174, 309770), (18820, 216839), (26348, 154885), (30977, 131740), (32935, 123908), (61954, 65870)]