10961990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 22752576

約数和(自身を除く): 11790586

約数列:

[1, 2, 5, 10, 13, 26, 37, 43, 53, 65, 74, 86, 106, 130, 185, 215, 265, 370, 430, 481, 530, 559, 689, 962, 1118, 1378, 1591, 1961, 2279, 2405, 2795, 3182, 3445, 3922, 4558, 4810, 5590, 6890, 7955, 9805, 11395, 15910, 19610, 20683, 22790, 25493, 29627, 41366, 50986, 59254, 84323, 103415, 127465, 148135, 168646, 206830, 254930, 296270, 421615, 843230, 1096199, 2192398, 5480995, 10961990]

約数ペア:

[(1, 10961990), (2, 5480995), (5, 2192398), (10, 1096199), (13, 843230), (26, 421615), (37, 296270), (43, 254930), (53, 206830), (65, 168646), (74, 148135), (86, 127465), (106, 103415), (130, 84323), (185, 59254), (215, 50986), (265, 41366), (370, 29627), (430, 25493), (481, 22790), (530, 20683), (559, 19610), (689, 15910), (962, 11395), (1118, 9805), (1378, 7955), (1591, 6890), (1961, 5590), (2279, 4810), (2405, 4558), (2795, 3922), (3182, 3445)]