970308040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{787}}^1\times {\mathrm{2371}}^1$

素因数の和:3182

約数の個数: 64

約数和(自身を含む): 2355111360

約数和(自身を除く): 1384803320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 787, 1574, 2371, 3148, 3935, 4742, 6296, 7870, 9484, 10231, 11855, 15740, 18968, 20462, 23710, 30823, 31480, 40924, 47420, 51155, 61646, 81848, 94840, 102310, 123292, 154115, 204620, 246584, 308230, 409240, 616460, 1232920, 1865977, 3731954, 7463908, 9329885, 14927816, 18659770, 24257701, 37319540, 48515402, 74639080, 97030804, 121288505, 194061608, 242577010, 485154020, 970308040]

約数ペア:

[(1, 970308040), (2, 485154020), (4, 242577010), (5, 194061608), (8, 121288505), (10, 97030804), (13, 74639080), (20, 48515402), (26, 37319540), (40, 24257701), (52, 18659770), (65, 14927816), (104, 9329885), (130, 7463908), (260, 3731954), (520, 1865977), (787, 1232920), (1574, 616460), (2371, 409240), (3148, 308230), (3935, 246584), (4742, 204620), (6296, 154115), (7870, 123292), (9484, 102310), (10231, 94840), (11855, 81848), (15740, 61646), (18968, 51155), (20462, 47420), (23710, 40924), (30823, 31480)]