2859649780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{1181}}^1$

素因数の和:1409

約数の個数: 96

約数和(自身を含む): 6616552320

約数和(自身を除く): 3756902540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 139, 260, 268, 278, 335, 556, 670, 695, 871, 1181, 1340, 1390, 1742, 1807, 2362, 2780, 3484, 3614, 4355, 4724, 5905, 7228, 8710, 9035, 9313, 11810, 15353, 17420, 18070, 18626, 23620, 30706, 36140, 37252, 46565, 61412, 76765, 79127, 93130, 121069, 153530, 158254, 164159, 186260, 242138, 307060, 316508, 328318, 395635, 484276, 605345, 656636, 791270, 820795, 1028651, 1210690, 1582540, 1641590, 2057302, 2134067, 2421380, 3283180, 4114604, 4268134, 5143255, 8536268, 10286510, 10670335, 10998653, 20573020, 21340670, 21997306, 42681340, 43994612, 54993265, 109986530, 142982489, 219973060, 285964978, 571929956, 714912445, 1429824890, 2859649780]

約数ペア:

[(1, 2859649780), (2, 1429824890), (4, 714912445), (5, 571929956), (10, 285964978), (13, 219973060), (20, 142982489), (26, 109986530), (52, 54993265), (65, 43994612), (67, 42681340), (130, 21997306), (134, 21340670), (139, 20573020), (260, 10998653), (268, 10670335), (278, 10286510), (335, 8536268), (556, 5143255), (670, 4268134), (695, 4114604), (871, 3283180), (1181, 2421380), (1340, 2134067), (1390, 2057302), (1742, 1641590), (1807, 1582540), (2362, 1210690), (2780, 1028651), (3484, 820795), (3614, 791270), (4355, 656636), (4724, 605345), (5905, 484276), (7228, 395635), (8710, 328318), (9035, 316508), (9313, 307060), (11810, 242138), (15353, 186260), (17420, 164159), (18070, 158254), (18626, 153530), (23620, 121069), (30706, 93130), (36140, 79127), (37252, 76765), (46565, 61412)]