22140860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{947}}^1$

素因数の和:1130

約数の個数: 48

約数和(自身を含む): 53512704

約数和(自身を除く): 31371844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 167, 334, 668, 835, 947, 1169, 1670, 1894, 2338, 3340, 3788, 4676, 4735, 5845, 6629, 9470, 11690, 13258, 18940, 23380, 26516, 33145, 66290, 132580, 158149, 316298, 632596, 790745, 1107043, 1581490, 2214086, 3162980, 4428172, 5535215, 11070430, 22140860]

約数ペア:

[(1, 22140860), (2, 11070430), (4, 5535215), (5, 4428172), (7, 3162980), (10, 2214086), (14, 1581490), (20, 1107043), (28, 790745), (35, 632596), (70, 316298), (140, 158149), (167, 132580), (334, 66290), (668, 33145), (835, 26516), (947, 23380), (1169, 18940), (1670, 13258), (1894, 11690), (2338, 9470), (3340, 6629), (3788, 5845), (4676, 4735)]