2319850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 4812192

約数和(自身を除く): 2492342

約数列:

[1, 2, 5, 10, 13, 25, 26, 43, 50, 65, 83, 86, 130, 166, 215, 325, 415, 430, 559, 650, 830, 1075, 1079, 1118, 2075, 2150, 2158, 2795, 3569, 4150, 5395, 5590, 7138, 10790, 13975, 17845, 26975, 27950, 35690, 46397, 53950, 89225, 92794, 178450, 231985, 463970, 1159925, 2319850]

約数ペア:

[(1, 2319850), (2, 1159925), (5, 463970), (10, 231985), (13, 178450), (25, 92794), (26, 89225), (43, 53950), (50, 46397), (65, 35690), (83, 27950), (86, 26975), (130, 17845), (166, 13975), (215, 10790), (325, 7138), (415, 5590), (430, 5395), (559, 4150), (650, 3569), (830, 2795), (1075, 2158), (1079, 2150), (1118, 2075)]