1651226540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{509}}^1\times {\mathrm{8537}}^1$

素因数の和:9074

約数の個数: 48

約数和(自身を含む): 3657679200

約数和(自身を除く): 2006452660

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 509, 1018, 2036, 2545, 5090, 8537, 9671, 10180, 17074, 19342, 34148, 38684, 42685, 48355, 85370, 96710, 162203, 170740, 193420, 324406, 648812, 811015, 1622030, 3244060, 4345333, 8690666, 17381332, 21726665, 43453330, 82561327, 86906660, 165122654, 330245308, 412806635, 825613270, 1651226540]

約数ペア:

[(1, 1651226540), (2, 825613270), (4, 412806635), (5, 330245308), (10, 165122654), (19, 86906660), (20, 82561327), (38, 43453330), (76, 21726665), (95, 17381332), (190, 8690666), (380, 4345333), (509, 3244060), (1018, 1622030), (2036, 811015), (2545, 648812), (5090, 324406), (8537, 193420), (9671, 170740), (10180, 162203), (17074, 96710), (19342, 85370), (34148, 48355), (38684, 42685)]