415951780

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{24439}}^1$

素因数の和:24508

約数の個数: 48

約数和(自身を含む): 936149760

約数和(自身を除く): 520197980

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 740, 851, 1702, 3404, 4255, 8510, 17020, 24439, 48878, 97756, 122195, 244390, 488780, 562097, 904243, 1124194, 1808486, 2248388, 2810485, 3616972, 4521215, 5620970, 9042430, 11241940, 18084860, 20797589, 41595178, 83190356, 103987945, 207975890, 415951780]

約数ペア:

[(1, 415951780), (2, 207975890), (4, 103987945), (5, 83190356), (10, 41595178), (20, 20797589), (23, 18084860), (37, 11241940), (46, 9042430), (74, 5620970), (92, 4521215), (115, 3616972), (148, 2810485), (185, 2248388), (230, 1808486), (370, 1124194), (460, 904243), (740, 562097), (851, 488780), (1702, 244390), (3404, 122195), (4255, 97756), (8510, 48878), (17020, 24439)]