29817620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{373}}^1\times {\mathrm{571}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 71879808

約数和(自身を除く): 42062188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 373, 571, 746, 1142, 1492, 1865, 2284, 2611, 2855, 3730, 3997, 5222, 5710, 7460, 7994, 10444, 11420, 13055, 15988, 19985, 26110, 39970, 52220, 79940, 212983, 425966, 851932, 1064915, 1490881, 2129830, 2981762, 4259660, 5963524, 7454405, 14908810, 29817620]

約数ペア:

[(1, 29817620), (2, 14908810), (4, 7454405), (5, 5963524), (7, 4259660), (10, 2981762), (14, 2129830), (20, 1490881), (28, 1064915), (35, 851932), (70, 425966), (140, 212983), (373, 79940), (571, 52220), (746, 39970), (1142, 26110), (1492, 19985), (1865, 15988), (2284, 13055), (2611, 11420), (2855, 10444), (3730, 7994), (3997, 7460), (5222, 5710)]