22121990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{2423}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 43981056

約数和(自身を除く): 21859066

約数列:

[1, 2, 5, 10, 11, 22, 55, 83, 110, 166, 415, 830, 913, 1826, 2423, 4565, 4846, 9130, 12115, 24230, 26653, 53306, 133265, 201109, 266530, 402218, 1005545, 2011090, 2212199, 4424398, 11060995, 22121990]

約数ペア:

[(1, 22121990), (2, 11060995), (5, 4424398), (10, 2212199), (11, 2011090), (22, 1005545), (55, 402218), (83, 266530), (110, 201109), (166, 133265), (415, 53306), (830, 26653), (913, 24230), (1826, 12115), (2423, 9130), (4565, 4846)]