1310365970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1\times {\mathrm{587}}^1$

素因数の和:1023

約数の個数: 64

約数和(自身を含む): 2574028800

約数和(自身を除く): 1263662830

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 379, 587, 589, 758, 1174, 1178, 1895, 2935, 2945, 3790, 5870, 5890, 7201, 11153, 11749, 14402, 18197, 22306, 23498, 36005, 36394, 55765, 58745, 72010, 90985, 111530, 117490, 181970, 222473, 223231, 345743, 444946, 446462, 691486, 1112365, 1116155, 1728715, 2224730, 2232310, 3457430, 4226987, 6896663, 8453974, 13793326, 21134935, 34483315, 42269870, 68966630, 131036597, 262073194, 655182985, 1310365970]

約数ペア:

[(1, 1310365970), (2, 655182985), (5, 262073194), (10, 131036597), (19, 68966630), (31, 42269870), (38, 34483315), (62, 21134935), (95, 13793326), (155, 8453974), (190, 6896663), (310, 4226987), (379, 3457430), (587, 2232310), (589, 2224730), (758, 1728715), (1174, 1116155), (1178, 1112365), (1895, 691486), (2935, 446462), (2945, 444946), (3790, 345743), (5870, 223231), (5890, 222473), (7201, 181970), (11153, 117490), (11749, 111530), (14402, 90985), (18197, 72010), (22306, 58745), (23498, 55765), (36005, 36394)]