22721930

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 53250048

約数和(自身を除く): 30528118

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 35, 46, 55, 70, 77, 110, 115, 154, 161, 230, 253, 322, 385, 506, 770, 805, 1265, 1283, 1610, 1771, 2530, 2566, 3542, 6415, 8855, 8981, 12830, 14113, 17710, 17962, 28226, 29509, 44905, 59018, 70565, 89810, 98791, 141130, 147545, 197582, 206563, 295090, 324599, 413126, 493955, 649198, 987910, 1032815, 1622995, 2065630, 2272193, 3245990, 4544386, 11360965, 22721930]

約数ペア:

[(1, 22721930), (2, 11360965), (5, 4544386), (7, 3245990), (10, 2272193), (11, 2065630), (14, 1622995), (22, 1032815), (23, 987910), (35, 649198), (46, 493955), (55, 413126), (70, 324599), (77, 295090), (110, 206563), (115, 197582), (154, 147545), (161, 141130), (230, 98791), (253, 89810), (322, 70565), (385, 59018), (506, 44905), (770, 29509), (805, 28226), (1265, 17962), (1283, 17710), (1610, 14113), (1771, 12830), (2530, 8981), (2566, 8855), (3542, 6415)]