55980498820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1\times {\mathrm{96289}}^1$

素因数の和:97048

約数の個数: 48

約数和(自身を含む): 120597447600

約数和(自身を除く): 64616948780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 709, 820, 1418, 2836, 3545, 7090, 14180, 29069, 58138, 96289, 116276, 145345, 192578, 290690, 385156, 481445, 581380, 962890, 1925780, 3947849, 7895698, 15791396, 19739245, 39478490, 68268901, 78956980, 136537802, 273075604, 341344505, 682689010, 1365378020, 2799024941, 5598049882, 11196099764, 13995124705, 27990249410, 55980498820]

約数ペア:

[(1, 55980498820), (2, 27990249410), (4, 13995124705), (5, 11196099764), (10, 5598049882), (20, 2799024941), (41, 1365378020), (82, 682689010), (164, 341344505), (205, 273075604), (410, 136537802), (709, 78956980), (820, 68268901), (1418, 39478490), (2836, 19739245), (3545, 15791396), (7090, 7895698), (14180, 3947849), (29069, 1925780), (58138, 962890), (96289, 581380), (116276, 481445), (145345, 385156), (192578, 290690)]