4211970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 11943936

約数和(自身を除く): 7731966

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 647, 651, 930, 1085, 1294, 1302, 1941, 2170, 3235, 3255, 3882, 4529, 6470, 6510, 9058, 9705, 13587, 19410, 20057, 22645, 27174, 40114, 45290, 60171, 67935, 100285, 120342, 135870, 140399, 200570, 280798, 300855, 421197, 601710, 701995, 842394, 1403990, 2105985, 4211970]

約数ペア:

[(1, 4211970), (2, 2105985), (3, 1403990), (5, 842394), (6, 701995), (7, 601710), (10, 421197), (14, 300855), (15, 280798), (21, 200570), (30, 140399), (31, 135870), (35, 120342), (42, 100285), (62, 67935), (70, 60171), (93, 45290), (105, 40114), (155, 27174), (186, 22645), (210, 20057), (217, 19410), (310, 13587), (434, 9705), (465, 9058), (647, 6510), (651, 6470), (930, 4529), (1085, 3882), (1294, 3255), (1302, 3235), (1941, 2170)]