1915518804580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{5862517}}^1$

素因数の和:5862605

約数の個数: 72

約数和(自身を含む): 4401039162744

約数和(自身を除く): 2485520358164

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 961, 1054, 1922, 2108, 2635, 3844, 4805, 5270, 9610, 10540, 16337, 19220, 32674, 65348, 81685, 163370, 326740, 5862517, 11725034, 23450068, 29312585, 58625170, 99662789, 117250340, 181738027, 199325578, 363476054, 398651156, 498313945, 726952108, 908690135, 996627890, 1817380270, 1993255780, 3089546459, 3634760540, 5633878837, 6179092918, 11267757674, 12358185836, 15447732295, 22535515348, 28169394185, 30895464590, 56338788370, 61790929180, 95775940229, 112677576740, 191551880458, 383103760916, 478879701145, 957759402290, 1915518804580]

約数ペア:

[(1, 1915518804580), (2, 957759402290), (4, 478879701145), (5, 383103760916), (10, 191551880458), (17, 112677576740), (20, 95775940229), (31, 61790929180), (34, 56338788370), (62, 30895464590), (68, 28169394185), (85, 22535515348), (124, 15447732295), (155, 12358185836), (170, 11267757674), (310, 6179092918), (340, 5633878837), (527, 3634760540), (620, 3089546459), (961, 1993255780), (1054, 1817380270), (1922, 996627890), (2108, 908690135), (2635, 726952108), (3844, 498313945), (4805, 398651156), (5270, 363476054), (9610, 199325578), (10540, 181738027), (16337, 117250340), (19220, 99662789), (32674, 58625170), (65348, 29312585), (81685, 23450068), (163370, 11725034), (326740, 5862517)]