29591320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{617}}^1$

素因数の和:748

約数の個数: 64

約数和(自身を含む): 73418400

約数和(自身を除く): 43827080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 109, 110, 218, 220, 436, 440, 545, 617, 872, 1090, 1199, 1234, 2180, 2398, 2468, 3085, 4360, 4796, 4936, 5995, 6170, 6787, 9592, 11990, 12340, 13574, 23980, 24680, 27148, 33935, 47960, 54296, 67253, 67870, 134506, 135740, 269012, 271480, 336265, 538024, 672530, 739783, 1345060, 1479566, 2690120, 2959132, 3698915, 5918264, 7397830, 14795660, 29591320]

約数ペア:

[(1, 29591320), (2, 14795660), (4, 7397830), (5, 5918264), (8, 3698915), (10, 2959132), (11, 2690120), (20, 1479566), (22, 1345060), (40, 739783), (44, 672530), (55, 538024), (88, 336265), (109, 271480), (110, 269012), (218, 135740), (220, 134506), (436, 67870), (440, 67253), (545, 54296), (617, 47960), (872, 33935), (1090, 27148), (1199, 24680), (1234, 23980), (2180, 13574), (2398, 12340), (2468, 11990), (3085, 9592), (4360, 6787), (4796, 6170), (4936, 5995)]