65212420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35831}}^1$

素因数の和:35860

約数の個数: 48

約数和(自身を含む): 168553728

約数和(自身を除く): 103341308

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35831, 71662, 143324, 179155, 250817, 358310, 465803, 501634, 716620, 931606, 1003268, 1254085, 1863212, 2329015, 2508170, 3260621, 4658030, 5016340, 6521242, 9316060, 13042484, 16303105, 32606210, 65212420]

約数ペア:

[(1, 65212420), (2, 32606210), (4, 16303105), (5, 13042484), (7, 9316060), (10, 6521242), (13, 5016340), (14, 4658030), (20, 3260621), (26, 2508170), (28, 2329015), (35, 1863212), (52, 1254085), (65, 1003268), (70, 931606), (91, 716620), (130, 501634), (140, 465803), (182, 358310), (260, 250817), (364, 179155), (455, 143324), (910, 71662), (1820, 35831)]