393399550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{3533}}^1$

素因数の和:3693

約数の個数: 48

約数和(自身を含む): 780900912

約数和(自身を除く): 387501362

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 170, 262, 425, 655, 850, 1310, 2227, 3275, 3533, 4454, 6550, 7066, 11135, 17665, 22270, 35330, 55675, 60061, 88325, 111350, 120122, 176650, 300305, 462823, 600610, 925646, 1501525, 2314115, 3003050, 4628230, 7867991, 11570575, 15735982, 23141150, 39339955, 78679910, 196699775, 393399550]

約数ペア:

[(1, 393399550), (2, 196699775), (5, 78679910), (10, 39339955), (17, 23141150), (25, 15735982), (34, 11570575), (50, 7867991), (85, 4628230), (131, 3003050), (170, 2314115), (262, 1501525), (425, 925646), (655, 600610), (850, 462823), (1310, 300305), (2227, 176650), (3275, 120122), (3533, 111350), (4454, 88325), (6550, 60061), (7066, 55675), (11135, 35330), (17665, 22270)]