1799403724820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1\times {\mathrm{394729}}^1$

素因数の和:395037

約数の個数: 96

約数和(自身を含む): 4136044096800

約数和(自身を除く): 2336640371980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 197, 260, 356, 394, 445, 788, 890, 985, 1157, 1780, 1970, 2314, 2561, 3940, 4628, 5122, 5785, 10244, 11570, 12805, 17533, 23140, 25610, 35066, 51220, 70132, 87665, 175330, 227929, 350660, 394729, 455858, 789458, 911716, 1139645, 1578916, 1973645, 2279290, 3947290, 4558580, 5131477, 7894580, 10262954, 20525908, 25657385, 35130881, 51314770, 70261762, 77761613, 102629540, 140523524, 155523226, 175654405, 311046452, 351308810, 388808065, 456701453, 702617620, 777616130, 913402906, 1010900969, 1555232260, 1826805812, 2021801938, 2283507265, 4043603876, 4567014530, 5054504845, 6920783557, 9134029060, 10109009690, 13841567114, 20218019380, 27683134228, 34603917785, 69207835570, 89970186241, 138415671140, 179940372482, 359880744964, 449850931205, 899701862410, 1799403724820]

約数ペア:

[(1, 1799403724820), (2, 899701862410), (4, 449850931205), (5, 359880744964), (10, 179940372482), (13, 138415671140), (20, 89970186241), (26, 69207835570), (52, 34603917785), (65, 27683134228), (89, 20218019380), (130, 13841567114), (178, 10109009690), (197, 9134029060), (260, 6920783557), (356, 5054504845), (394, 4567014530), (445, 4043603876), (788, 2283507265), (890, 2021801938), (985, 1826805812), (1157, 1555232260), (1780, 1010900969), (1970, 913402906), (2314, 777616130), (2561, 702617620), (3940, 456701453), (4628, 388808065), (5122, 351308810), (5785, 311046452), (10244, 175654405), (11570, 155523226), (12805, 140523524), (17533, 102629540), (23140, 77761613), (25610, 70261762), (35066, 51314770), (51220, 35130881), (70132, 25657385), (87665, 20525908), (175330, 10262954), (227929, 7894580), (350660, 5131477), (394729, 4558580), (455858, 3947290), (789458, 2279290), (911716, 1973645), (1139645, 1578916)]