342870620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{5119}}^1$

素因数の和:5342

約数の個数: 48

約数和(自身を含む): 766402560

約数和(自身を除く): 423531940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 197, 340, 394, 788, 985, 1970, 3349, 3940, 5119, 6698, 10238, 13396, 16745, 20476, 25595, 33490, 51190, 66980, 87023, 102380, 174046, 348092, 435115, 870230, 1008443, 1740460, 2016886, 4033772, 5042215, 10084430, 17143531, 20168860, 34287062, 68574124, 85717655, 171435310, 342870620]

約数ペア:

[(1, 342870620), (2, 171435310), (4, 85717655), (5, 68574124), (10, 34287062), (17, 20168860), (20, 17143531), (34, 10084430), (68, 5042215), (85, 4033772), (170, 2016886), (197, 1740460), (340, 1008443), (394, 870230), (788, 435115), (985, 348092), (1970, 174046), (3349, 102380), (3940, 87023), (5119, 66980), (6698, 51190), (10238, 33490), (13396, 25595), (16745, 20476)]