905918710

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{281}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 1736722944

約数和(自身を除く): 830804234

約数列:

[1, 2, 5, 10, 23, 46, 107, 115, 131, 214, 230, 262, 281, 535, 562, 655, 1070, 1310, 1405, 2461, 2810, 3013, 4922, 6026, 6463, 12305, 12926, 14017, 15065, 24610, 28034, 30067, 30130, 32315, 36811, 60134, 64630, 70085, 73622, 140170, 150335, 184055, 300670, 322391, 368110, 644782, 691541, 846653, 1383082, 1611955, 1693306, 3223910, 3457705, 3938777, 4233265, 6915410, 7877554, 8466530, 19693885, 39387770, 90591871, 181183742, 452959355, 905918710]

約数ペア:

[(1, 905918710), (2, 452959355), (5, 181183742), (10, 90591871), (23, 39387770), (46, 19693885), (107, 8466530), (115, 7877554), (131, 6915410), (214, 4233265), (230, 3938777), (262, 3457705), (281, 3223910), (535, 1693306), (562, 1611955), (655, 1383082), (1070, 846653), (1310, 691541), (1405, 644782), (2461, 368110), (2810, 322391), (3013, 300670), (4922, 184055), (6026, 150335), (6463, 140170), (12305, 73622), (12926, 70085), (14017, 64630), (15065, 60134), (24610, 36811), (28034, 32315), (30067, 30130)]