17882980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 40143600

約数和(自身を除く): 22260620

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 149, 170, 298, 340, 353, 596, 706, 745, 1412, 1490, 1765, 2533, 2980, 3530, 5066, 6001, 7060, 10132, 12002, 12665, 24004, 25330, 30005, 50660, 52597, 60010, 105194, 120020, 210388, 262985, 525970, 894149, 1051940, 1788298, 3576596, 4470745, 8941490, 17882980]

約数ペア:

[(1, 17882980), (2, 8941490), (4, 4470745), (5, 3576596), (10, 1788298), (17, 1051940), (20, 894149), (34, 525970), (68, 262985), (85, 210388), (149, 120020), (170, 105194), (298, 60010), (340, 52597), (353, 50660), (596, 30005), (706, 25330), (745, 24004), (1412, 12665), (1490, 12002), (1765, 10132), (2533, 7060), (2980, 6001), (3530, 5066)]