348530260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{78853}}^1$

素因数の和:78892

約数の個数: 48

約数和(自身を含む): 834590736

約数和(自身を除く): 486060476

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, 2210, 4420, 78853, 157706, 315412, 394265, 788530, 1025089, 1340501, 1577060, 2050178, 2681002, 4100356, 5125445, 5362004, 6702505, 10250890, 13405010, 17426513, 20501780, 26810020, 34853026, 69706052, 87132565, 174265130, 348530260]

約数ペア:

[(1, 348530260), (2, 174265130), (4, 87132565), (5, 69706052), (10, 34853026), (13, 26810020), (17, 20501780), (20, 17426513), (26, 13405010), (34, 10250890), (52, 6702505), (65, 5362004), (68, 5125445), (85, 4100356), (130, 2681002), (170, 2050178), (221, 1577060), (260, 1340501), (340, 1025089), (442, 788530), (884, 394265), (1105, 315412), (2210, 157706), (4420, 78853)]