2275390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1$

素因数の和:804

約数の個数: 32

約数和(自身を含む): 4608576

約数和(自身を除く): 2333186

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 761, 1495, 1522, 2990, 3805, 7610, 9893, 17503, 19786, 35006, 49465, 87515, 98930, 175030, 227539, 455078, 1137695, 2275390]

約数ペア:

[(1, 2275390), (2, 1137695), (5, 455078), (10, 227539), (13, 175030), (23, 98930), (26, 87515), (46, 49465), (65, 35006), (115, 19786), (130, 17503), (230, 9893), (299, 7610), (598, 3805), (761, 2990), (1495, 1522)]