3249820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 7902720

約数和(自身を除く): 4652900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 167, 278, 334, 556, 668, 695, 835, 973, 1169, 1390, 1670, 1946, 2338, 2780, 3340, 3892, 4676, 4865, 5845, 9730, 11690, 19460, 23213, 23380, 46426, 92852, 116065, 162491, 232130, 324982, 464260, 649964, 812455, 1624910, 3249820]

約数ペア:

[(1, 3249820), (2, 1624910), (4, 812455), (5, 649964), (7, 464260), (10, 324982), (14, 232130), (20, 162491), (28, 116065), (35, 92852), (70, 46426), (139, 23380), (140, 23213), (167, 19460), (278, 11690), (334, 9730), (556, 5845), (668, 4865), (695, 4676), (835, 3892), (973, 3340), (1169, 2780), (1390, 2338), (1670, 1946)]