340339970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{4099}}^1$

素因数の和:4167

約数の個数: 48

約数和(自身を含む): 674827200

約数和(自身を除く): 334487230

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 361, 437, 722, 874, 1805, 2185, 3610, 4099, 4370, 8198, 8303, 16606, 20495, 40990, 41515, 77881, 83030, 94277, 155762, 188554, 389405, 471385, 778810, 942770, 1479739, 1791263, 2959478, 3582526, 7398695, 8956315, 14797390, 17912630, 34033997, 68067994, 170169985, 340339970]

約数ペア:

[(1, 340339970), (2, 170169985), (5, 68067994), (10, 34033997), (19, 17912630), (23, 14797390), (38, 8956315), (46, 7398695), (95, 3582526), (115, 2959478), (190, 1791263), (230, 1479739), (361, 942770), (437, 778810), (722, 471385), (874, 389405), (1805, 188554), (2185, 155762), (3610, 94277), (4099, 83030), (4370, 77881), (8198, 41515), (8303, 40990), (16606, 20495)]