2017019830

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{57977}}^1$

素因数の和:58069

約数の個数: 48

約数和(自身を含む): 4282950816

約数和(自身を除く): 2265930986

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395, 34790, 57977, 115954, 289885, 405839, 579770, 811678, 2029195, 2840873, 4058390, 4116367, 5681746, 8232734, 14204365, 20581835, 28408730, 28814569, 41163670, 57629138, 144072845, 201701983, 288145690, 403403966, 1008509915, 2017019830]

約数ペア:

[(1, 2017019830), (2, 1008509915), (5, 403403966), (7, 288145690), (10, 201701983), (14, 144072845), (35, 57629138), (49, 41163670), (70, 28814569), (71, 28408730), (98, 20581835), (142, 14204365), (245, 8232734), (355, 5681746), (490, 4116367), (497, 4058390), (710, 2840873), (994, 2029195), (2485, 811678), (3479, 579770), (4970, 405839), (6958, 289885), (17395, 115954), (34790, 57977)]