11271850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 48

約数和(自身を含む): 22599000

約数和(自身を除く): 11327150

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 89, 149, 170, 178, 298, 425, 445, 745, 850, 890, 1490, 1513, 2225, 2533, 3026, 3725, 4450, 5066, 7450, 7565, 12665, 13261, 15130, 25330, 26522, 37825, 63325, 66305, 75650, 126650, 132610, 225437, 331525, 450874, 663050, 1127185, 2254370, 5635925, 11271850]

約数ペア:

[(1, 11271850), (2, 5635925), (5, 2254370), (10, 1127185), (17, 663050), (25, 450874), (34, 331525), (50, 225437), (85, 132610), (89, 126650), (149, 75650), (170, 66305), (178, 63325), (298, 37825), (425, 26522), (445, 25330), (745, 15130), (850, 13261), (890, 12665), (1490, 7565), (1513, 7450), (2225, 5066), (2533, 4450), (3026, 3725)]