1100812180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{8623}}^1$

素因数の和:9136

約数の個数: 48

約数和(自身を含む): 2494888704

約数和(自身を除く): 1394076524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 491, 982, 1964, 2455, 4910, 6383, 8623, 9820, 12766, 17246, 25532, 31915, 34492, 43115, 63830, 86230, 112099, 127660, 172460, 224198, 448396, 560495, 1120990, 2241980, 4233893, 8467786, 16935572, 21169465, 42338930, 55040609, 84677860, 110081218, 220162436, 275203045, 550406090, 1100812180]

約数ペア:

[(1, 1100812180), (2, 550406090), (4, 275203045), (5, 220162436), (10, 110081218), (13, 84677860), (20, 55040609), (26, 42338930), (52, 21169465), (65, 16935572), (130, 8467786), (260, 4233893), (491, 2241980), (982, 1120990), (1964, 560495), (2455, 448396), (4910, 224198), (6383, 172460), (8623, 127660), (9820, 112099), (12766, 86230), (17246, 63830), (25532, 43115), (31915, 34492)]