423907900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{326083}}^1$

素因数の和:326110

約数の個数: 36

約数和(自身を含む): 990643192

約数和(自身を除く): 566735292

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 326083, 652166, 1304332, 1630415, 3260830, 4239079, 6521660, 8152075, 8478158, 16304150, 16956316, 21195395, 32608300, 42390790, 84781580, 105976975, 211953950, 423907900]

約数ペア:

[(1, 423907900), (2, 211953950), (4, 105976975), (5, 84781580), (10, 42390790), (13, 32608300), (20, 21195395), (25, 16956316), (26, 16304150), (50, 8478158), (52, 8152075), (65, 6521660), (100, 4239079), (130, 3260830), (260, 1630415), (325, 1304332), (650, 652166), (1300, 326083)]