459794680

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{2153}}^1$

素因数の和:2464

約数の個数: 64

約数和(自身を含む): 1093370400

約数和(自身を除く): 633575720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 281, 380, 562, 760, 1124, 1405, 2153, 2248, 2810, 4306, 5339, 5620, 8612, 10678, 10765, 11240, 17224, 21356, 21530, 26695, 40907, 42712, 43060, 53390, 81814, 86120, 106780, 163628, 204535, 213560, 327256, 409070, 604993, 818140, 1209986, 1636280, 2419972, 3024965, 4839944, 6049930, 11494867, 12099860, 22989734, 24199720, 45979468, 57474335, 91958936, 114948670, 229897340, 459794680]

約数ペア:

[(1, 459794680), (2, 229897340), (4, 114948670), (5, 91958936), (8, 57474335), (10, 45979468), (19, 24199720), (20, 22989734), (38, 12099860), (40, 11494867), (76, 6049930), (95, 4839944), (152, 3024965), (190, 2419972), (281, 1636280), (380, 1209986), (562, 818140), (760, 604993), (1124, 409070), (1405, 327256), (2153, 213560), (2248, 204535), (2810, 163628), (4306, 106780), (5339, 86120), (5620, 81814), (8612, 53390), (10678, 43060), (10765, 42712), (11240, 40907), (17224, 26695), (21356, 21530)]