250250390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{3203}}^1$

素因数の和:3824

約数の個数: 32

約数和(自身を含む): 486059616

約数和(自身を除く): 235809226

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 601, 1202, 3005, 3203, 6010, 6406, 7813, 15626, 16015, 32030, 39065, 41639, 78130, 83278, 208195, 416390, 1925003, 3850006, 9625015, 19250030, 25025039, 50050078, 125125195, 250250390]

約数ペア:

[(1, 250250390), (2, 125125195), (5, 50050078), (10, 25025039), (13, 19250030), (26, 9625015), (65, 3850006), (130, 1925003), (601, 416390), (1202, 208195), (3005, 83278), (3203, 78130), (6010, 41639), (6406, 39065), (7813, 32030), (15626, 16015)]