2873080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 7649280

約数和(自身を除く): 4776200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 331, 434, 620, 662, 868, 1085, 1240, 1324, 1655, 1736, 2170, 2317, 2648, 3310, 4340, 4634, 6620, 8680, 9268, 10261, 11585, 13240, 18536, 20522, 23170, 41044, 46340, 51305, 71827, 82088, 92680, 102610, 143654, 205220, 287308, 359135, 410440, 574616, 718270, 1436540, 2873080]

約数ペア:

[(1, 2873080), (2, 1436540), (4, 718270), (5, 574616), (7, 410440), (8, 359135), (10, 287308), (14, 205220), (20, 143654), (28, 102610), (31, 92680), (35, 82088), (40, 71827), (56, 51305), (62, 46340), (70, 41044), (124, 23170), (140, 20522), (155, 18536), (217, 13240), (248, 11585), (280, 10261), (310, 9268), (331, 8680), (434, 6620), (620, 4634), (662, 4340), (868, 3310), (1085, 2648), (1240, 2317), (1324, 2170), (1655, 1736)]