23551990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 53706240

約数和(自身を除く): 30154250

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 73, 77, 110, 146, 154, 365, 385, 419, 511, 730, 770, 803, 838, 1022, 1606, 2095, 2555, 2933, 4015, 4190, 4609, 5110, 5621, 5866, 8030, 9218, 11242, 14665, 23045, 28105, 29330, 30587, 32263, 46090, 56210, 61174, 64526, 152935, 161315, 214109, 305870, 322630, 336457, 428218, 672914, 1070545, 1682285, 2141090, 2355199, 3364570, 4710398, 11775995, 23551990]

約数ペア:

[(1, 23551990), (2, 11775995), (5, 4710398), (7, 3364570), (10, 2355199), (11, 2141090), (14, 1682285), (22, 1070545), (35, 672914), (55, 428218), (70, 336457), (73, 322630), (77, 305870), (110, 214109), (146, 161315), (154, 152935), (365, 64526), (385, 61174), (419, 56210), (511, 46090), (730, 32263), (770, 30587), (803, 29330), (838, 28105), (1022, 23045), (1606, 14665), (2095, 11242), (2555, 9218), (2933, 8030), (4015, 5866), (4190, 5621), (4609, 5110)]