766455740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{5987}}^1$

素因数の和:6206

約数の個数: 48

約数和(自身を含む): 1662891552

約数和(自身を除く): 896435812

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 173, 185, 346, 370, 692, 740, 865, 1730, 3460, 5987, 6401, 11974, 12802, 23948, 25604, 29935, 32005, 59870, 64010, 119740, 128020, 221519, 443038, 886076, 1035751, 1107595, 2071502, 2215190, 4143004, 4430380, 5178755, 10357510, 20715020, 38322787, 76645574, 153291148, 191613935, 383227870, 766455740]

約数ペア:

[(1, 766455740), (2, 383227870), (4, 191613935), (5, 153291148), (10, 76645574), (20, 38322787), (37, 20715020), (74, 10357510), (148, 5178755), (173, 4430380), (185, 4143004), (346, 2215190), (370, 2071502), (692, 1107595), (740, 1035751), (865, 886076), (1730, 443038), (3460, 221519), (5987, 128020), (6401, 119740), (11974, 64010), (12802, 59870), (23948, 32005), (25604, 29935)]