26237540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:717

約数の個数: 72

約数和(自身を含む): 65758392

約数和(自身を除く): 39520852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 653, 820, 980, 1148, 1306, 1435, 2009, 2612, 2870, 3265, 4018, 4571, 5740, 6530, 8036, 9142, 10045, 13060, 18284, 20090, 22855, 26773, 31997, 40180, 45710, 53546, 63994, 91420, 107092, 127988, 133865, 159985, 187411, 267730, 319970, 374822, 535460, 639940, 749644, 937055, 1311877, 1874110, 2623754, 3748220, 5247508, 6559385, 13118770, 26237540]

約数ペア:

[(1, 26237540), (2, 13118770), (4, 6559385), (5, 5247508), (7, 3748220), (10, 2623754), (14, 1874110), (20, 1311877), (28, 937055), (35, 749644), (41, 639940), (49, 535460), (70, 374822), (82, 319970), (98, 267730), (140, 187411), (164, 159985), (196, 133865), (205, 127988), (245, 107092), (287, 91420), (410, 63994), (490, 53546), (574, 45710), (653, 40180), (820, 31997), (980, 26773), (1148, 22855), (1306, 20090), (1435, 18284), (2009, 13060), (2612, 10045), (2870, 9142), (3265, 8036), (4018, 6530), (4571, 5740)]