2195454362000

素因数分解:

$2^4\times 5^3\times {\mathrm{52951}}^1\times {\mathrm{20731}}^1$

素因数の和:73705

約数の個数: 80

約数和(自身を含む): 5308964978304

約数和(自身を除く): 3113510616304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 20731, 41462, 52951, 82924, 103655, 105902, 165848, 207310, 211804, 264755, 331696, 414620, 423608, 518275, 529510, 829240, 847216, 1036550, 1059020, 1323775, 1658480, 2073100, 2118040, 2591375, 2647550, 4146200, 4236080, 5182750, 5295100, 6618875, 8292400, 10365500, 10590200, 13237750, 20731000, 21180400, 26475500, 41462000, 52951000, 105902000, 1097727181, 2195454362, 4390908724, 5488635905, 8781817448, 10977271810, 17563634896, 21954543620, 27443179525, 43909087240, 54886359050, 87818174480, 109772718100, 137215897625, 219545436200, 274431795250, 439090872400, 548863590500, 1097727181000, 2195454362000]

約数ペア:

[(1, 2195454362000), (2, 1097727181000), (4, 548863590500), (5, 439090872400), (8, 274431795250), (10, 219545436200), (16, 137215897625), (20, 109772718100), (25, 87818174480), (40, 54886359050), (50, 43909087240), (80, 27443179525), (100, 21954543620), (125, 17563634896), (200, 10977271810), (250, 8781817448), (400, 5488635905), (500, 4390908724), (1000, 2195454362), (2000, 1097727181), (20731, 105902000), (41462, 52951000), (52951, 41462000), (82924, 26475500), (103655, 21180400), (105902, 20731000), (165848, 13237750), (207310, 10590200), (211804, 10365500), (264755, 8292400), (331696, 6618875), (414620, 5295100), (423608, 5182750), (518275, 4236080), (529510, 4146200), (829240, 2647550), (847216, 2591375), (1036550, 2118040), (1059020, 2073100), (1323775, 1658480)]