848331880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{31607}}^1$

素因数の和:31690

約数の個数: 64

約数和(自身を含む): 2116471680

約数和(自身を除く): 1268139800

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 61, 88, 110, 122, 220, 244, 305, 440, 488, 610, 671, 1220, 1342, 2440, 2684, 3355, 5368, 6710, 13420, 26840, 31607, 63214, 126428, 158035, 252856, 316070, 347677, 632140, 695354, 1264280, 1390708, 1738385, 1928027, 2781416, 3476770, 3856054, 6953540, 7712108, 9640135, 13907080, 15424216, 19280270, 21208297, 38560540, 42416594, 77121080, 84833188, 106041485, 169666376, 212082970, 424165940, 848331880]

約数ペア:

[(1, 848331880), (2, 424165940), (4, 212082970), (5, 169666376), (8, 106041485), (10, 84833188), (11, 77121080), (20, 42416594), (22, 38560540), (40, 21208297), (44, 19280270), (55, 15424216), (61, 13907080), (88, 9640135), (110, 7712108), (122, 6953540), (220, 3856054), (244, 3476770), (305, 2781416), (440, 1928027), (488, 1738385), (610, 1390708), (671, 1264280), (1220, 695354), (1342, 632140), (2440, 347677), (2684, 316070), (3355, 252856), (5368, 158035), (6710, 126428), (13420, 63214), (26840, 31607)]