1050995140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{4079}}^1$

素因数の和:5092

約数の個数: 48

約数和(自身を含む): 2379847680

約数和(自身を除く): 1328852540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 991, 1982, 3964, 4079, 4955, 8158, 9910, 12883, 16316, 19820, 20395, 25766, 40790, 51532, 53027, 64415, 81580, 106054, 128830, 212108, 257660, 265135, 530270, 1060540, 4042289, 8084578, 16169156, 20211445, 40422890, 52549757, 80845780, 105099514, 210199028, 262748785, 525497570, 1050995140]

約数ペア:

[(1, 1050995140), (2, 525497570), (4, 262748785), (5, 210199028), (10, 105099514), (13, 80845780), (20, 52549757), (26, 40422890), (52, 20211445), (65, 16169156), (130, 8084578), (260, 4042289), (991, 1060540), (1982, 530270), (3964, 265135), (4079, 257660), (4955, 212108), (8158, 128830), (9910, 106054), (12883, 81580), (16316, 64415), (19820, 53027), (20395, 51532), (25766, 40790)]