310023190

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1\times {\mathrm{547}}^1$

素因数の和:749

約数の個数: 48

約数和(自身を含む): 593793072

約数和(自身を除く): 283769882

約数列:

[1, 2, 5, 10, 19, 38, 95, 157, 190, 314, 361, 547, 722, 785, 1094, 1570, 1805, 2735, 2983, 3610, 5470, 5966, 10393, 14915, 20786, 29830, 51965, 56677, 85879, 103930, 113354, 171758, 197467, 283385, 394934, 429395, 566770, 858790, 987335, 1631701, 1974670, 3263402, 8158505, 16317010, 31002319, 62004638, 155011595, 310023190]

約数ペア:

[(1, 310023190), (2, 155011595), (5, 62004638), (10, 31002319), (19, 16317010), (38, 8158505), (95, 3263402), (157, 1974670), (190, 1631701), (314, 987335), (361, 858790), (547, 566770), (722, 429395), (785, 394934), (1094, 283385), (1570, 197467), (1805, 171758), (2735, 113354), (2983, 103930), (3610, 85879), (5470, 56677), (5966, 51965), (10393, 29830), (14915, 20786)]