454797590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8745

約数の個数: 48

約数和(自身を含む): 915152256

約数和(自身を除く): 460354666

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 169, 310, 338, 403, 806, 845, 1690, 2015, 4030, 5239, 8681, 10478, 17362, 26195, 43405, 52390, 86810, 112853, 225706, 269111, 538222, 564265, 1128530, 1345555, 1467089, 2691110, 2934178, 3498443, 6996886, 7335445, 14670890, 17492215, 34984430, 45479759, 90959518, 227398795, 454797590]

約数ペア:

[(1, 454797590), (2, 227398795), (5, 90959518), (10, 45479759), (13, 34984430), (26, 17492215), (31, 14670890), (62, 7335445), (65, 6996886), (130, 3498443), (155, 2934178), (169, 2691110), (310, 1467089), (338, 1345555), (403, 1128530), (806, 564265), (845, 538222), (1690, 269111), (2015, 225706), (4030, 112853), (5239, 86810), (8681, 52390), (10478, 43405), (17362, 26195)]