242523820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157483}}^1$

素因数の和:157510

約数の個数: 48

約数和(自身を含む): 634975488

約数和(自身を除く): 392451668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 157483, 314966, 629932, 787415, 1102381, 1574830, 1732313, 2204762, 3149660, 3464626, 4409524, 5511905, 6929252, 8661565, 11023810, 12126191, 17323130, 22047620, 24252382, 34646260, 48504764, 60630955, 121261910, 242523820]

約数ペア:

[(1, 242523820), (2, 121261910), (4, 60630955), (5, 48504764), (7, 34646260), (10, 24252382), (11, 22047620), (14, 17323130), (20, 12126191), (22, 11023810), (28, 8661565), (35, 6929252), (44, 5511905), (55, 4409524), (70, 3464626), (77, 3149660), (110, 2204762), (140, 1732313), (154, 1574830), (220, 1102381), (308, 787415), (385, 629932), (770, 314966), (1540, 157483)]