416873380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{38671}}^1$

素因数の和:38705

約数の個数: 72

約数和(自身を含む): 1110969216

約数和(自身を除く): 694095836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 77, 98, 110, 140, 154, 196, 220, 245, 308, 385, 490, 539, 770, 980, 1078, 1540, 2156, 2695, 5390, 10780, 38671, 77342, 154684, 193355, 270697, 386710, 425381, 541394, 773420, 850762, 1082788, 1353485, 1701524, 1894879, 2126905, 2706970, 2977667, 3789758, 4253810, 5413940, 5955334, 7579516, 8507620, 9474395, 11910668, 14888335, 18948790, 20843669, 29776670, 37897580, 41687338, 59553340, 83374676, 104218345, 208436690, 416873380]

約数ペア:

[(1, 416873380), (2, 208436690), (4, 104218345), (5, 83374676), (7, 59553340), (10, 41687338), (11, 37897580), (14, 29776670), (20, 20843669), (22, 18948790), (28, 14888335), (35, 11910668), (44, 9474395), (49, 8507620), (55, 7579516), (70, 5955334), (77, 5413940), (98, 4253810), (110, 3789758), (140, 2977667), (154, 2706970), (196, 2126905), (220, 1894879), (245, 1701524), (308, 1353485), (385, 1082788), (490, 850762), (539, 773420), (770, 541394), (980, 425381), (1078, 386710), (1540, 270697), (2156, 193355), (2695, 154684), (5390, 77342), (10780, 38671)]