2220294940

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{6871}}^1$

素因数の和:7138

約数の個数: 48

約数和(自身を含む): 4738051584

約数和(自身を除く): 2517756644

約数列:

[1, 2, 4, 5, 10, 20, 107, 151, 214, 302, 428, 535, 604, 755, 1070, 1510, 2140, 3020, 6871, 13742, 16157, 27484, 32314, 34355, 64628, 68710, 80785, 137420, 161570, 323140, 735197, 1037521, 1470394, 2075042, 2940788, 3675985, 4150084, 5187605, 7351970, 10375210, 14703940, 20750420, 111014747, 222029494, 444058988, 555073735, 1110147470, 2220294940]

約数ペア:

[(1, 2220294940), (2, 1110147470), (4, 555073735), (5, 444058988), (10, 222029494), (20, 111014747), (107, 20750420), (151, 14703940), (214, 10375210), (302, 7351970), (428, 5187605), (535, 4150084), (604, 3675985), (755, 2940788), (1070, 2075042), (1510, 1470394), (2140, 1037521), (3020, 735197), (6871, 323140), (13742, 161570), (16157, 137420), (27484, 80785), (32314, 68710), (34355, 64628)]