898367080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{2791}}^1$

素因数の和:3434

約数の個数: 64

約数和(自身を含む): 2181110400

約数和(自身を除く): 1282743320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 619, 1238, 2476, 2791, 3095, 4952, 5582, 6190, 8047, 11164, 12380, 13955, 16094, 22328, 24760, 27910, 32188, 36283, 40235, 55820, 64376, 72566, 80470, 111640, 145132, 160940, 181415, 290264, 321880, 362830, 725660, 1451320, 1727629, 3455258, 6910516, 8638145, 13821032, 17276290, 22459177, 34552580, 44918354, 69105160, 89836708, 112295885, 179673416, 224591770, 449183540, 898367080]

約数ペア:

[(1, 898367080), (2, 449183540), (4, 224591770), (5, 179673416), (8, 112295885), (10, 89836708), (13, 69105160), (20, 44918354), (26, 34552580), (40, 22459177), (52, 17276290), (65, 13821032), (104, 8638145), (130, 6910516), (260, 3455258), (520, 1727629), (619, 1451320), (1238, 725660), (2476, 362830), (2791, 321880), (3095, 290264), (4952, 181415), (5582, 160940), (6190, 145132), (8047, 111640), (11164, 80470), (12380, 72566), (13955, 64376), (16094, 55820), (22328, 40235), (24760, 36283), (27910, 32188)]