65997580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{13043}}^1$

素因数の和:13086

約数の個数: 48

約数和(自身を含む): 157780224

約数和(自身を除く): 91782644

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 13043, 26086, 52172, 65215, 130430, 143473, 260860, 286946, 299989, 573892, 599978, 717365, 1199956, 1434730, 1499945, 2869460, 2999890, 3299879, 5999780, 6599758, 13199516, 16499395, 32998790, 65997580]

約数ペア:

[(1, 65997580), (2, 32998790), (4, 16499395), (5, 13199516), (10, 6599758), (11, 5999780), (20, 3299879), (22, 2999890), (23, 2869460), (44, 1499945), (46, 1434730), (55, 1199956), (92, 717365), (110, 599978), (115, 573892), (220, 299989), (230, 286946), (253, 260860), (460, 143473), (506, 130430), (1012, 65215), (1265, 52172), (2530, 26086), (5060, 13043)]