2100026908

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{15241}}^1$

素因数の和:15315

約数の個数: 72

約数和(自身を含む): 4621984080

約数和(自身を除く): 2521957172

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 49, 74, 76, 98, 133, 148, 196, 259, 266, 518, 532, 703, 931, 1036, 1406, 1813, 1862, 2812, 3626, 3724, 4921, 7252, 9842, 15241, 19684, 30482, 34447, 60964, 68894, 106687, 137788, 213374, 289579, 426748, 563917, 579158, 746809, 1127834, 1158316, 1493618, 2027053, 2255668, 2987236, 3947419, 4054106, 7894838, 8108212, 10714423, 14189371, 15789676, 21428846, 27631933, 28378742, 42857692, 55263866, 56757484, 75000961, 110527732, 150001922, 300003844, 525006727, 1050013454, 2100026908]

約数ペア:

[(1, 2100026908), (2, 1050013454), (4, 525006727), (7, 300003844), (14, 150001922), (19, 110527732), (28, 75000961), (37, 56757484), (38, 55263866), (49, 42857692), (74, 28378742), (76, 27631933), (98, 21428846), (133, 15789676), (148, 14189371), (196, 10714423), (259, 8108212), (266, 7894838), (518, 4054106), (532, 3947419), (703, 2987236), (931, 2255668), (1036, 2027053), (1406, 1493618), (1813, 1158316), (1862, 1127834), (2812, 746809), (3626, 579158), (3724, 563917), (4921, 426748), (7252, 289579), (9842, 213374), (15241, 137788), (19684, 106687), (30482, 68894), (34447, 60964)]