6979180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1579}}^1$

素因数の和:1618

約数の個数: 48

約数和(自身を含む): 16722720

約数和(自身を除く): 9743540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 1579, 2210, 3158, 4420, 6316, 7895, 15790, 20527, 26843, 31580, 41054, 53686, 82108, 102635, 107372, 134215, 205270, 268430, 348959, 410540, 536860, 697918, 1395836, 1744795, 3489590, 6979180]

約数ペア:

[(1, 6979180), (2, 3489590), (4, 1744795), (5, 1395836), (10, 697918), (13, 536860), (17, 410540), (20, 348959), (26, 268430), (34, 205270), (52, 134215), (65, 107372), (68, 102635), (85, 82108), (130, 53686), (170, 41054), (221, 31580), (260, 26843), (340, 20527), (442, 15790), (884, 7895), (1105, 6316), (1579, 4420), (2210, 3158)]