2639477640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{709537}}^1$

素因数の和:709582

約数の個数: 64

約数和(自身を含む): 8173877760

約数和(自身を除く): 5534400120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 709537, 1419074, 2128611, 2838148, 3547685, 4257222, 5676296, 7095370, 8514444, 10643055, 14190740, 17028888, 21286110, 21995647, 28381480, 42572220, 43991294, 65986941, 85144440, 87982588, 109978235, 131973882, 175965176, 219956470, 263947764, 329934705, 439912940, 527895528, 659869410, 879825880, 1319738820, 2639477640]

約数ペア:

[(1, 2639477640), (2, 1319738820), (3, 879825880), (4, 659869410), (5, 527895528), (6, 439912940), (8, 329934705), (10, 263947764), (12, 219956470), (15, 175965176), (20, 131973882), (24, 109978235), (30, 87982588), (31, 85144440), (40, 65986941), (60, 43991294), (62, 42572220), (93, 28381480), (120, 21995647), (124, 21286110), (155, 17028888), (186, 14190740), (248, 10643055), (310, 8514444), (372, 7095370), (465, 5676296), (620, 4257222), (744, 3547685), (930, 2838148), (1240, 2128611), (1860, 1419074), (3720, 709537)]