3556280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{977}}^1$

素因数の和:1008

約数の個数: 64

約数和(自身を含む): 9858240

約数和(自身を除く): 6301960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 977, 1820, 1954, 3640, 3908, 4885, 6839, 7816, 9770, 12701, 13678, 19540, 25402, 27356, 34195, 39080, 50804, 54712, 63505, 68390, 88907, 101608, 127010, 136780, 177814, 254020, 273560, 355628, 444535, 508040, 711256, 889070, 1778140, 3556280]

約数ペア:

[(1, 3556280), (2, 1778140), (4, 889070), (5, 711256), (7, 508040), (8, 444535), (10, 355628), (13, 273560), (14, 254020), (20, 177814), (26, 136780), (28, 127010), (35, 101608), (40, 88907), (52, 68390), (56, 63505), (65, 54712), (70, 50804), (91, 39080), (104, 34195), (130, 27356), (140, 25402), (182, 19540), (260, 13678), (280, 12701), (364, 9770), (455, 7816), (520, 6839), (728, 4885), (910, 3908), (977, 3640), (1820, 1954)]