24561740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:447

約数の個数: 72

約数和(自身を含む): 61018272

約数和(自身を除く): 36456532

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 196, 245, 284, 353, 355, 490, 497, 706, 710, 980, 994, 1412, 1420, 1765, 1988, 2471, 2485, 3479, 3530, 4942, 4970, 6958, 7060, 9884, 9940, 12355, 13916, 17297, 17395, 24710, 25063, 34594, 34790, 49420, 50126, 69188, 69580, 86485, 100252, 125315, 172970, 175441, 250630, 345940, 350882, 501260, 701764, 877205, 1228087, 1754410, 2456174, 3508820, 4912348, 6140435, 12280870, 24561740]

約数ペア:

[(1, 24561740), (2, 12280870), (4, 6140435), (5, 4912348), (7, 3508820), (10, 2456174), (14, 1754410), (20, 1228087), (28, 877205), (35, 701764), (49, 501260), (70, 350882), (71, 345940), (98, 250630), (140, 175441), (142, 172970), (196, 125315), (245, 100252), (284, 86485), (353, 69580), (355, 69188), (490, 50126), (497, 49420), (706, 34790), (710, 34594), (980, 25063), (994, 24710), (1412, 17395), (1420, 17297), (1765, 13916), (1988, 12355), (2471, 9940), (2485, 9884), (3479, 7060), (3530, 6958), (4942, 4970)]