17447950

素因数分解:

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

素因数の和:1621

約数の個数: 48

約数和(自身を含む): 37028880

約数和(自身を除く): 19580930

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1579, 2210, 3158, 5525, 7895, 11050, 15790, 20527, 26843, 39475, 41054, 53686, 78950, 102635, 134215, 205270, 268430, 348959, 513175, 671075, 697918, 1026350, 1342150, 1744795, 3489590, 8723975, 17447950]

約数ペア:

[(1, 17447950), (2, 8723975), (5, 3489590), (10, 1744795), (13, 1342150), (17, 1026350), (25, 697918), (26, 671075), (34, 513175), (50, 348959), (65, 268430), (85, 205270), (130, 134215), (170, 102635), (221, 78950), (325, 53686), (425, 41054), (442, 39475), (650, 26843), (850, 20527), (1105, 15790), (1579, 11050), (2210, 7895), (3158, 5525)]