4259440

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1439}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 10177920

約数和(自身を除く): 5918480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1439, 1480, 2878, 2960, 5756, 7195, 11512, 14390, 23024, 28780, 53243, 57560, 106486, 115120, 212972, 266215, 425944, 532430, 851888, 1064860, 2129720, 4259440]

約数ペア:

[(1, 4259440), (2, 2129720), (4, 1064860), (5, 851888), (8, 532430), (10, 425944), (16, 266215), (20, 212972), (37, 115120), (40, 106486), (74, 57560), (80, 53243), (148, 28780), (185, 23024), (296, 14390), (370, 11512), (592, 7195), (740, 5756), (1439, 2960), (1480, 2878)]