237794260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{643}}^1$

素因数の和:745

約数の個数: 72

約数和(自身を含む): 559244448

約数和(自身を除く): 321450188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 643, 820, 902, 1286, 1681, 1804, 2255, 2572, 3215, 3362, 4510, 6430, 6724, 7073, 8405, 9020, 12860, 14146, 16810, 18491, 26363, 28292, 33620, 35365, 36982, 52726, 70730, 73964, 92455, 105452, 131815, 141460, 184910, 263630, 289993, 369820, 527260, 579986, 1080883, 1159972, 1449965, 2161766, 2899930, 4323532, 5404415, 5799860, 10808830, 11889713, 21617660, 23779426, 47558852, 59448565, 118897130, 237794260]

約数ペア:

[(1, 237794260), (2, 118897130), (4, 59448565), (5, 47558852), (10, 23779426), (11, 21617660), (20, 11889713), (22, 10808830), (41, 5799860), (44, 5404415), (55, 4323532), (82, 2899930), (110, 2161766), (164, 1449965), (205, 1159972), (220, 1080883), (410, 579986), (451, 527260), (643, 369820), (820, 289993), (902, 263630), (1286, 184910), (1681, 141460), (1804, 131815), (2255, 105452), (2572, 92455), (3215, 73964), (3362, 70730), (4510, 52726), (6430, 36982), (6724, 35365), (7073, 33620), (8405, 28292), (9020, 26363), (12860, 18491), (14146, 16810)]