417707940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{535523}}^1$

素因数の和:535548

約数の個数: 48

約数和(自身を含む): 1259552448

約数和(自身を除く): 841844508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 535523, 1071046, 1606569, 2142092, 2677615, 3213138, 5355230, 6426276, 6961799, 8032845, 10710460, 13923598, 16065690, 20885397, 27847196, 32131380, 34808995, 41770794, 69617990, 83541588, 104426985, 139235980, 208853970, 417707940]

約数ペア:

[(1, 417707940), (2, 208853970), (3, 139235980), (4, 104426985), (5, 83541588), (6, 69617990), (10, 41770794), (12, 34808995), (13, 32131380), (15, 27847196), (20, 20885397), (26, 16065690), (30, 13923598), (39, 10710460), (52, 8032845), (60, 6961799), (65, 6426276), (78, 5355230), (130, 3213138), (156, 2677615), (195, 2142092), (260, 1606569), (390, 1071046), (780, 535523)]