25463230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:126

約数の個数: 64

約数和(自身を含む): 53121600

約数和(自身を除く): 27658370

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 61, 65, 95, 122, 130, 169, 190, 247, 305, 338, 494, 610, 793, 845, 1159, 1235, 1586, 1690, 2197, 2318, 2470, 3211, 3965, 4394, 5795, 6422, 7930, 10309, 10985, 11590, 15067, 16055, 20618, 21970, 30134, 32110, 41743, 51545, 75335, 83486, 103090, 134017, 150670, 195871, 208715, 268034, 391742, 417430, 670085, 979355, 1340170, 1958710, 2546323, 5092646, 12731615, 25463230]

約数ペア:

[(1, 25463230), (2, 12731615), (5, 5092646), (10, 2546323), (13, 1958710), (19, 1340170), (26, 979355), (38, 670085), (61, 417430), (65, 391742), (95, 268034), (122, 208715), (130, 195871), (169, 150670), (190, 134017), (247, 103090), (305, 83486), (338, 75335), (494, 51545), (610, 41743), (793, 32110), (845, 30134), (1159, 21970), (1235, 20618), (1586, 16055), (1690, 15067), (2197, 11590), (2318, 10985), (2470, 10309), (3211, 7930), (3965, 6422), (4394, 5795)]