64444390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{14747}}^1$

素因数の和:14796

約数の個数: 32

約数和(自身を含む): 127422720

約数和(自身を除く): 62978330

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 14747, 29494, 73735, 147470, 280193, 339181, 560386, 678362, 1400965, 1695905, 2801930, 3391810, 6444439, 12888878, 32222195, 64444390]

約数ペア:

[(1, 64444390), (2, 32222195), (5, 12888878), (10, 6444439), (19, 3391810), (23, 2801930), (38, 1695905), (46, 1400965), (95, 678362), (115, 560386), (190, 339181), (230, 280193), (437, 147470), (874, 73735), (2185, 29494), (4370, 14747)]