1788392350

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{16061}}^1$

素因数の和:16221

約数の個数: 48

約数和(自身を含む): 3549188016

約数和(自身を除く): 1760795666

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 131, 170, 262, 425, 655, 850, 1310, 2227, 3275, 4454, 6550, 11135, 16061, 22270, 32122, 55675, 80305, 111350, 160610, 273037, 401525, 546074, 803050, 1365185, 2103991, 2730370, 4207982, 6825925, 10519955, 13651850, 21039910, 35767847, 52599775, 71535694, 105199550, 178839235, 357678470, 894196175, 1788392350]

約数ペア:

[(1, 1788392350), (2, 894196175), (5, 357678470), (10, 178839235), (17, 105199550), (25, 71535694), (34, 52599775), (50, 35767847), (85, 21039910), (131, 13651850), (170, 10519955), (262, 6825925), (425, 4207982), (655, 2730370), (850, 2103991), (1310, 1365185), (2227, 803050), (3275, 546074), (4454, 401525), (6550, 273037), (11135, 160610), (16061, 111350), (22270, 80305), (32122, 55675)]