817233620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{13297}}^1$

素因数の和:13752

約数の個数: 48

約数和(自身を含む): 1965976320

約数和(自身を除く): 1148742700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 439, 878, 1756, 2195, 3073, 4390, 6146, 8780, 12292, 13297, 15365, 26594, 30730, 53188, 61460, 66485, 93079, 132970, 186158, 265940, 372316, 465395, 930790, 1861580, 5837383, 11674766, 23349532, 29186915, 40861681, 58373830, 81723362, 116747660, 163446724, 204308405, 408616810, 817233620]

約数ペア:

[(1, 817233620), (2, 408616810), (4, 204308405), (5, 163446724), (7, 116747660), (10, 81723362), (14, 58373830), (20, 40861681), (28, 29186915), (35, 23349532), (70, 11674766), (140, 5837383), (439, 1861580), (878, 930790), (1756, 465395), (2195, 372316), (3073, 265940), (4390, 186158), (6146, 132970), (8780, 93079), (12292, 66485), (13297, 61460), (15365, 53188), (26594, 30730)]