742220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 1723680

約数和(自身を除く): 981460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 37, 59, 68, 74, 85, 118, 148, 170, 185, 236, 295, 340, 370, 590, 629, 740, 1003, 1180, 1258, 2006, 2183, 2516, 3145, 4012, 4366, 5015, 6290, 8732, 10030, 10915, 12580, 20060, 21830, 37111, 43660, 74222, 148444, 185555, 371110, 742220]

約数ペア:

[(1, 742220), (2, 371110), (4, 185555), (5, 148444), (10, 74222), (17, 43660), (20, 37111), (34, 21830), (37, 20060), (59, 12580), (68, 10915), (74, 10030), (85, 8732), (118, 6290), (148, 5015), (170, 4366), (185, 4012), (236, 3145), (295, 2516), (340, 2183), (370, 2006), (590, 1258), (629, 1180), (740, 1003)]