2034978890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1\times {\mathrm{709}}^1$

素因数の和:1167

約数の個数: 64

約数和(自身を含む): 4237643520

約数和(自身を除く): 2202664630

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 131, 262, 313, 626, 655, 709, 917, 1310, 1418, 1565, 1834, 2191, 3130, 3545, 4382, 4585, 4963, 7090, 9170, 9926, 10955, 21910, 24815, 41003, 49630, 82006, 92879, 185758, 205015, 221917, 287021, 410030, 443834, 464395, 574042, 650153, 928790, 1109585, 1300306, 1435105, 1553419, 2219170, 2870210, 3106838, 3250765, 6501530, 7767095, 15534190, 29071127, 58142254, 145355635, 203497889, 290711270, 406995778, 1017489445, 2034978890]

約数ペア:

[(1, 2034978890), (2, 1017489445), (5, 406995778), (7, 290711270), (10, 203497889), (14, 145355635), (35, 58142254), (70, 29071127), (131, 15534190), (262, 7767095), (313, 6501530), (626, 3250765), (655, 3106838), (709, 2870210), (917, 2219170), (1310, 1553419), (1418, 1435105), (1565, 1300306), (1834, 1109585), (2191, 928790), (3130, 650153), (3545, 574042), (4382, 464395), (4585, 443834), (4963, 410030), (7090, 287021), (9170, 221917), (9926, 205015), (10955, 185758), (21910, 92879), (24815, 82006), (41003, 49630)]