3936400780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{658261}}^1$

素因数の和:658306

約数の個数: 48

約数和(自身を含む): 9289393344

約数和(自身を除く): 5352992564

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 2990, 5980, 658261, 1316522, 2633044, 3291305, 6582610, 8557393, 13165220, 15140003, 17114786, 30280006, 34229572, 42786965, 60560012, 75700015, 85573930, 151400030, 171147860, 196820039, 302800060, 393640078, 787280156, 984100195, 1968200390, 3936400780]

約数ペア:

[(1, 3936400780), (2, 1968200390), (4, 984100195), (5, 787280156), (10, 393640078), (13, 302800060), (20, 196820039), (23, 171147860), (26, 151400030), (46, 85573930), (52, 75700015), (65, 60560012), (92, 42786965), (115, 34229572), (130, 30280006), (230, 17114786), (260, 15140003), (299, 13165220), (460, 8557393), (598, 6582610), (1196, 3291305), (1495, 2633044), (2990, 1316522), (5980, 658261)]