12423460

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1811}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 30441600

約数和(自身を除く): 18018140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 1811, 3430, 3622, 6860, 7244, 9055, 12677, 18110, 25354, 36220, 50708, 63385, 88739, 126770, 177478, 253540, 354956, 443695, 621173, 887390, 1242346, 1774780, 2484692, 3105865, 6211730, 12423460]

約数ペア:

[(1, 12423460), (2, 6211730), (4, 3105865), (5, 2484692), (7, 1774780), (10, 1242346), (14, 887390), (20, 621173), (28, 443695), (35, 354956), (49, 253540), (70, 177478), (98, 126770), (140, 88739), (196, 63385), (245, 50708), (343, 36220), (490, 25354), (686, 18110), (980, 12677), (1372, 9055), (1715, 7244), (1811, 6860), (3430, 3622)]