2911804580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79601}}^1$

素因数の和:79700

約数の個数: 48

約数和(自身を含む): 6419105280

約数和(自身を除く): 3507300700

約数列:

[1, 2, 4, 5, 10, 20, 31, 59, 62, 118, 124, 155, 236, 295, 310, 590, 620, 1180, 1829, 3658, 7316, 9145, 18290, 36580, 79601, 159202, 318404, 398005, 796010, 1592020, 2467631, 4696459, 4935262, 9392918, 9870524, 12338155, 18785836, 23482295, 24676310, 46964590, 49352620, 93929180, 145590229, 291180458, 582360916, 727951145, 1455902290, 2911804580]

約数ペア:

[(1, 2911804580), (2, 1455902290), (4, 727951145), (5, 582360916), (10, 291180458), (20, 145590229), (31, 93929180), (59, 49352620), (62, 46964590), (118, 24676310), (124, 23482295), (155, 18785836), (236, 12338155), (295, 9870524), (310, 9392918), (590, 4935262), (620, 4696459), (1180, 2467631), (1829, 1592020), (3658, 796010), (7316, 398005), (9145, 318404), (18290, 159202), (36580, 79601)]