465871780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{311}}^1\times {\mathrm{619}}^1$

素因数の和:961

約数の個数: 72

約数和(自身を含む): 1080555840

約数和(自身を除く): 614684060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 311, 484, 605, 619, 622, 1210, 1238, 1244, 1555, 2420, 2476, 3095, 3110, 3421, 6190, 6220, 6809, 6842, 12380, 13618, 13684, 17105, 27236, 34045, 34210, 37631, 68090, 68420, 74899, 75262, 136180, 149798, 150524, 188155, 192509, 299596, 374495, 376310, 385018, 748990, 752620, 770036, 962545, 1497980, 1925090, 2117599, 3850180, 4235198, 8470396, 10587995, 21175990, 23293589, 42351980, 46587178, 93174356, 116467945, 232935890, 465871780]

約数ペア:

[(1, 465871780), (2, 232935890), (4, 116467945), (5, 93174356), (10, 46587178), (11, 42351980), (20, 23293589), (22, 21175990), (44, 10587995), (55, 8470396), (110, 4235198), (121, 3850180), (220, 2117599), (242, 1925090), (311, 1497980), (484, 962545), (605, 770036), (619, 752620), (622, 748990), (1210, 385018), (1238, 376310), (1244, 374495), (1555, 299596), (2420, 192509), (2476, 188155), (3095, 150524), (3110, 149798), (3421, 136180), (6190, 75262), (6220, 74899), (6809, 68420), (6842, 68090), (12380, 37631), (13618, 34210), (13684, 34045), (17105, 27236)]