1874420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 4309200

約数和(自身を除く): 2434780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 68, 74, 85, 148, 149, 170, 185, 298, 340, 370, 596, 629, 740, 745, 1258, 1490, 2516, 2533, 2980, 3145, 5066, 5513, 6290, 10132, 11026, 12580, 12665, 22052, 25330, 27565, 50660, 55130, 93721, 110260, 187442, 374884, 468605, 937210, 1874420]

約数ペア:

[(1, 1874420), (2, 937210), (4, 468605), (5, 374884), (10, 187442), (17, 110260), (20, 93721), (34, 55130), (37, 50660), (68, 27565), (74, 25330), (85, 22052), (148, 12665), (149, 12580), (170, 11026), (185, 10132), (298, 6290), (340, 5513), (370, 5066), (596, 3145), (629, 2980), (740, 2533), (745, 2516), (1258, 1490)]