2640448709860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1609}}^1\times {\mathrm{274423}}^1$

素因数の和:276077

約数の個数: 96

約数和(自身を含む): 6235001095680

約数和(自身を除く): 3594552385820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 598, 1196, 1495, 1609, 2990, 3218, 5980, 6436, 8045, 16090, 20917, 32180, 37007, 41834, 74014, 83668, 104585, 148028, 185035, 209170, 274423, 370070, 418340, 481091, 548846, 740140, 962182, 1097692, 1372115, 1924364, 2405455, 2744230, 3567499, 4810910, 5488460, 6311729, 7134998, 9621820, 12623458, 14269996, 17837495, 25246916, 31558645, 35674990, 63117290, 71349980, 82052477, 126234580, 164104954, 328209908, 410262385, 441546607, 820524770, 883093214, 1641049540, 1766186428, 2207733035, 4415466070, 5740105891, 8830932140, 10155571961, 11480211782, 20311143922, 22960423564, 28700529455, 40622287844, 50777859805, 57401058910, 101555719610, 114802117820, 132022435493, 203111439220, 264044870986, 528089741972, 660112177465, 1320224354930, 2640448709860]

約数ペア:

[(1, 2640448709860), (2, 1320224354930), (4, 660112177465), (5, 528089741972), (10, 264044870986), (13, 203111439220), (20, 132022435493), (23, 114802117820), (26, 101555719610), (46, 57401058910), (52, 50777859805), (65, 40622287844), (92, 28700529455), (115, 22960423564), (130, 20311143922), (230, 11480211782), (260, 10155571961), (299, 8830932140), (460, 5740105891), (598, 4415466070), (1196, 2207733035), (1495, 1766186428), (1609, 1641049540), (2990, 883093214), (3218, 820524770), (5980, 441546607), (6436, 410262385), (8045, 328209908), (16090, 164104954), (20917, 126234580), (32180, 82052477), (37007, 71349980), (41834, 63117290), (74014, 35674990), (83668, 31558645), (104585, 25246916), (148028, 17837495), (185035, 14269996), (209170, 12623458), (274423, 9621820), (370070, 7134998), (418340, 6311729), (481091, 5488460), (548846, 4810910), (740140, 3567499), (962182, 2744230), (1097692, 2405455), (1372115, 1924364)]