2963380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 7249536

約数和(自身を除く): 4286156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 347, 427, 610, 694, 854, 1220, 1388, 1708, 1735, 2135, 2429, 3470, 4270, 4858, 6940, 8540, 9716, 12145, 21167, 24290, 42334, 48580, 84668, 105835, 148169, 211670, 296338, 423340, 592676, 740845, 1481690, 2963380]

約数ペア:

[(1, 2963380), (2, 1481690), (4, 740845), (5, 592676), (7, 423340), (10, 296338), (14, 211670), (20, 148169), (28, 105835), (35, 84668), (61, 48580), (70, 42334), (122, 24290), (140, 21167), (244, 12145), (305, 9716), (347, 8540), (427, 6940), (610, 4858), (694, 4270), (854, 3470), (1220, 2429), (1388, 2135), (1708, 1735)]