2117830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1481}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 4481568

約数和(自身を除く): 2363738

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 1481, 2962, 7405, 14810, 16291, 19253, 32582, 38506, 81455, 96265, 162910, 192530, 211783, 423566, 1058915, 2117830]

約数ペア:

[(1, 2117830), (2, 1058915), (5, 423566), (10, 211783), (11, 192530), (13, 162910), (22, 96265), (26, 81455), (55, 38506), (65, 32582), (110, 19253), (130, 16291), (143, 14810), (286, 7405), (715, 2962), (1430, 1481)]