1160140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 2661120

約数和(自身を除く): 1500980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 43, 71, 76, 86, 95, 142, 172, 190, 215, 284, 355, 380, 430, 710, 817, 860, 1349, 1420, 1634, 2698, 3053, 3268, 4085, 5396, 6106, 6745, 8170, 12212, 13490, 15265, 16340, 26980, 30530, 58007, 61060, 116014, 232028, 290035, 580070, 1160140]

約数ペア:

[(1, 1160140), (2, 580070), (4, 290035), (5, 232028), (10, 116014), (19, 61060), (20, 58007), (38, 30530), (43, 26980), (71, 16340), (76, 15265), (86, 13490), (95, 12212), (142, 8170), (172, 6745), (190, 6106), (215, 5396), (284, 4085), (355, 3268), (380, 3053), (430, 2698), (710, 1634), (817, 1420), (860, 1349)]