164492380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{17099}}^1$

素因数の和:17158

約数の個数: 48

約数和(自身を含む): 382082400

約数和(自身を除く): 217590020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 9620, 17099, 34198, 68396, 85495, 170990, 222287, 341980, 444574, 632663, 889148, 1111435, 1265326, 2222870, 2530652, 3163315, 4445740, 6326630, 8224619, 12653260, 16449238, 32898476, 41123095, 82246190, 164492380]

約数ペア:

[(1, 164492380), (2, 82246190), (4, 41123095), (5, 32898476), (10, 16449238), (13, 12653260), (20, 8224619), (26, 6326630), (37, 4445740), (52, 3163315), (65, 2530652), (74, 2222870), (130, 1265326), (148, 1111435), (185, 889148), (260, 632663), (370, 444574), (481, 341980), (740, 222287), (962, 170990), (1924, 85495), (2405, 68396), (4810, 34198), (9620, 17099)]