25099880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 63244800

約数和(自身を除く): 38144920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 79, 94, 104, 130, 158, 169, 188, 235, 260, 316, 338, 376, 395, 470, 520, 611, 632, 676, 790, 845, 940, 1027, 1222, 1352, 1580, 1690, 1880, 2054, 2444, 3055, 3160, 3380, 3713, 4108, 4888, 5135, 6110, 6760, 7426, 7943, 8216, 10270, 12220, 13351, 14852, 15886, 18565, 20540, 24440, 26702, 29704, 31772, 37130, 39715, 41080, 48269, 53404, 63544, 66755, 74260, 79430, 96538, 106808, 133510, 148520, 158860, 193076, 241345, 267020, 317720, 386152, 482690, 534040, 627497, 965380, 1254994, 1930760, 2509988, 3137485, 5019976, 6274970, 12549940, 25099880]

約数ペア:

[(1, 25099880), (2, 12549940), (4, 6274970), (5, 5019976), (8, 3137485), (10, 2509988), (13, 1930760), (20, 1254994), (26, 965380), (40, 627497), (47, 534040), (52, 482690), (65, 386152), (79, 317720), (94, 267020), (104, 241345), (130, 193076), (158, 158860), (169, 148520), (188, 133510), (235, 106808), (260, 96538), (316, 79430), (338, 74260), (376, 66755), (395, 63544), (470, 53404), (520, 48269), (611, 41080), (632, 39715), (676, 37130), (790, 31772), (845, 29704), (940, 26702), (1027, 24440), (1222, 20540), (1352, 18565), (1580, 15886), (1690, 14852), (1880, 13351), (2054, 12220), (2444, 10270), (3055, 8216), (3160, 7943), (3380, 7426), (3713, 6760), (4108, 6110), (4888, 5135)]