4920476680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{10211}}^1$

素因数の和:11950

約数の個数: 64

約数和(自身を含む): 12661246080

約数和(自身を除く): 7740769400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1721, 3442, 6884, 8605, 10211, 12047, 13768, 17210, 20422, 24094, 34420, 40844, 48188, 51055, 60235, 68840, 71477, 81688, 96376, 102110, 120470, 142954, 204220, 240940, 285908, 357385, 408440, 481880, 571816, 714770, 1429540, 2859080, 17573131, 35146262, 70292524, 87865655, 123011917, 140585048, 175731310, 246023834, 351462620, 492047668, 615059585, 702925240, 984095336, 1230119170, 2460238340, 4920476680]

約数ペア:

[(1, 4920476680), (2, 2460238340), (4, 1230119170), (5, 984095336), (7, 702925240), (8, 615059585), (10, 492047668), (14, 351462620), (20, 246023834), (28, 175731310), (35, 140585048), (40, 123011917), (56, 87865655), (70, 70292524), (140, 35146262), (280, 17573131), (1721, 2859080), (3442, 1429540), (6884, 714770), (8605, 571816), (10211, 481880), (12047, 408440), (13768, 357385), (17210, 285908), (20422, 240940), (24094, 204220), (34420, 142954), (40844, 120470), (48188, 102110), (51055, 96376), (60235, 81688), (68840, 71477)]