13722170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 31352832

約数和(自身を除く): 17630662

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 71, 77, 110, 142, 154, 251, 355, 385, 497, 502, 710, 770, 781, 994, 1255, 1562, 1757, 2485, 2510, 2761, 3514, 3905, 4970, 5467, 5522, 7810, 8785, 10934, 13805, 17570, 17821, 19327, 27335, 27610, 35642, 38654, 54670, 89105, 96635, 124747, 178210, 193270, 196031, 249494, 392062, 623735, 980155, 1247470, 1372217, 1960310, 2744434, 6861085, 13722170]

約数ペア:

[(1, 13722170), (2, 6861085), (5, 2744434), (7, 1960310), (10, 1372217), (11, 1247470), (14, 980155), (22, 623735), (35, 392062), (55, 249494), (70, 196031), (71, 193270), (77, 178210), (110, 124747), (142, 96635), (154, 89105), (251, 54670), (355, 38654), (385, 35642), (497, 27610), (502, 27335), (710, 19327), (770, 17821), (781, 17570), (994, 13805), (1255, 10934), (1562, 8785), (1757, 7810), (2485, 5522), (2510, 5467), (2761, 4970), (3514, 3905)]