7364980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 18256896

約数和(自身を除く): 10891916

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 1697, 2170, 3394, 4340, 6788, 8485, 11879, 16970, 23758, 33940, 47516, 52607, 59395, 105214, 118790, 210428, 237580, 263035, 368249, 526070, 736498, 1052140, 1472996, 1841245, 3682490, 7364980]

約数ペア:

[(1, 7364980), (2, 3682490), (4, 1841245), (5, 1472996), (7, 1052140), (10, 736498), (14, 526070), (20, 368249), (28, 263035), (31, 237580), (35, 210428), (62, 118790), (70, 105214), (124, 59395), (140, 52607), (155, 47516), (217, 33940), (310, 23758), (434, 16970), (620, 11879), (868, 8485), (1085, 6788), (1697, 4340), (2170, 3394)]