1738204780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{821}}^1$

素因数の和:1339

約数の個数: 96

約数和(自身を含む): 4176023040

約数和(自身を除く): 2437818260

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 479, 821, 884, 958, 1105, 1642, 1916, 2210, 2395, 3284, 4105, 4420, 4790, 6227, 8143, 8210, 9580, 10673, 12454, 13957, 16286, 16420, 21346, 24908, 27914, 31135, 32572, 40715, 42692, 53365, 55828, 62270, 69785, 81430, 105859, 106730, 124540, 139570, 162860, 181441, 211718, 213460, 279140, 362882, 393259, 423436, 529295, 725764, 786518, 907205, 1058590, 1573036, 1814410, 1966295, 2117180, 3628820, 3932590, 5112367, 6685403, 7865180, 10224734, 13370806, 20449468, 25561835, 26741612, 33427015, 51123670, 66854030, 86910239, 102247340, 133708060, 173820478, 347640956, 434551195, 869102390, 1738204780]

約数ペア:

[(1, 1738204780), (2, 869102390), (4, 434551195), (5, 347640956), (10, 173820478), (13, 133708060), (17, 102247340), (20, 86910239), (26, 66854030), (34, 51123670), (52, 33427015), (65, 26741612), (68, 25561835), (85, 20449468), (130, 13370806), (170, 10224734), (221, 7865180), (260, 6685403), (340, 5112367), (442, 3932590), (479, 3628820), (821, 2117180), (884, 1966295), (958, 1814410), (1105, 1573036), (1642, 1058590), (1916, 907205), (2210, 786518), (2395, 725764), (3284, 529295), (4105, 423436), (4420, 393259), (4790, 362882), (6227, 279140), (8143, 213460), (8210, 211718), (9580, 181441), (10673, 162860), (12454, 139570), (13957, 124540), (16286, 106730), (16420, 105859), (21346, 81430), (24908, 69785), (27914, 62270), (31135, 55828), (32572, 53365), (40715, 42692)]