22190910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1$

素因数の和:689

約数の個数: 64

約数和(自身を含む): 61254144

約数和(自身を除く): 39063234

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 421, 502, 753, 842, 1255, 1263, 1506, 1757, 2105, 2510, 2526, 2947, 3514, 3765, 4210, 5271, 5894, 6315, 7530, 8785, 8841, 10542, 12630, 14735, 17570, 17682, 26355, 29470, 44205, 52710, 88410, 105671, 211342, 317013, 528355, 634026, 739697, 1056710, 1479394, 1585065, 2219091, 3170130, 3698485, 4438182, 7396970, 11095455, 22190910]

約数ペア:

[(1, 22190910), (2, 11095455), (3, 7396970), (5, 4438182), (6, 3698485), (7, 3170130), (10, 2219091), (14, 1585065), (15, 1479394), (21, 1056710), (30, 739697), (35, 634026), (42, 528355), (70, 317013), (105, 211342), (210, 105671), (251, 88410), (421, 52710), (502, 44205), (753, 29470), (842, 26355), (1255, 17682), (1263, 17570), (1506, 14735), (1757, 12630), (2105, 10542), (2510, 8841), (2526, 8785), (2947, 7530), (3514, 6315), (3765, 5894), (4210, 5271)]