23980060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 54684000

約数和(自身を除く): 30703940

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 619, 745, 1238, 1490, 1937, 2476, 2980, 3095, 3874, 6190, 7748, 8047, 9685, 12380, 16094, 19370, 32188, 38740, 40235, 80470, 92231, 160940, 184462, 368924, 461155, 922310, 1199003, 1844620, 2398006, 4796012, 5995015, 11990030, 23980060]

約数ペア:

[(1, 23980060), (2, 11990030), (4, 5995015), (5, 4796012), (10, 2398006), (13, 1844620), (20, 1199003), (26, 922310), (52, 461155), (65, 368924), (130, 184462), (149, 160940), (260, 92231), (298, 80470), (596, 40235), (619, 38740), (745, 32188), (1238, 19370), (1490, 16094), (1937, 12380), (2476, 9685), (2980, 8047), (3095, 7748), (3874, 6190)]