286795820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{367}}^1\times {\mathrm{953}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 619291008

約数和(自身を除く): 332495188

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 367, 410, 734, 820, 953, 1468, 1835, 1906, 3670, 3812, 4765, 7340, 9530, 15047, 19060, 30094, 39073, 60188, 75235, 78146, 150470, 156292, 195365, 300940, 349751, 390730, 699502, 781460, 1399004, 1748755, 3497510, 6995020, 14339791, 28679582, 57359164, 71698955, 143397910, 286795820]

約数ペア:

[(1, 286795820), (2, 143397910), (4, 71698955), (5, 57359164), (10, 28679582), (20, 14339791), (41, 6995020), (82, 3497510), (164, 1748755), (205, 1399004), (367, 781460), (410, 699502), (734, 390730), (820, 349751), (953, 300940), (1468, 195365), (1835, 156292), (1906, 150470), (3670, 78146), (3812, 75235), (4765, 60188), (7340, 39073), (9530, 30094), (15047, 19060)]