15677788940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{478273}}^1$

素因数の和:478442

約数の個数: 48

約数和(自身を含む): 36157514400

約数和(自身を除く): 20479725460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 149, 220, 298, 596, 745, 1490, 1639, 2980, 3278, 6556, 8195, 16390, 32780, 478273, 956546, 1913092, 2391365, 4782730, 5261003, 9565460, 10522006, 21044012, 26305015, 52610030, 71262677, 105220060, 142525354, 285050708, 356313385, 712626770, 783889447, 1425253540, 1567778894, 3135557788, 3919447235, 7838894470, 15677788940]

約数ペア:

[(1, 15677788940), (2, 7838894470), (4, 3919447235), (5, 3135557788), (10, 1567778894), (11, 1425253540), (20, 783889447), (22, 712626770), (44, 356313385), (55, 285050708), (110, 142525354), (149, 105220060), (220, 71262677), (298, 52610030), (596, 26305015), (745, 21044012), (1490, 10522006), (1639, 9565460), (2980, 5261003), (3278, 4782730), (6556, 2391365), (8195, 1913092), (16390, 956546), (32780, 478273)]