9863090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 64

約数和(自身を含む): 20355840

約数和(自身を除く): 10492750

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 61, 74, 95, 115, 122, 185, 190, 230, 305, 370, 437, 610, 703, 851, 874, 1159, 1403, 1406, 1702, 2185, 2257, 2318, 2806, 3515, 4255, 4370, 4514, 5795, 7015, 7030, 8510, 11285, 11590, 14030, 16169, 22570, 26657, 32338, 42883, 51911, 53314, 80845, 85766, 103822, 133285, 161690, 214415, 259555, 266570, 428830, 519110, 986309, 1972618, 4931545, 9863090]

約数ペア:

[(1, 9863090), (2, 4931545), (5, 1972618), (10, 986309), (19, 519110), (23, 428830), (37, 266570), (38, 259555), (46, 214415), (61, 161690), (74, 133285), (95, 103822), (115, 85766), (122, 80845), (185, 53314), (190, 51911), (230, 42883), (305, 32338), (370, 26657), (437, 22570), (610, 16169), (703, 14030), (851, 11590), (874, 11285), (1159, 8510), (1403, 7030), (1406, 7015), (1702, 5795), (2185, 4514), (2257, 4370), (2318, 4255), (2806, 3515)]