4917540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1999}}^1$

素因数の和:2052

約数の個数: 48

約数和(自身を含む): 14112000

約数和(自身を除く): 9194460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 1999, 2460, 3998, 5997, 7996, 9995, 11994, 19990, 23988, 29985, 39980, 59970, 81959, 119940, 163918, 245877, 327836, 409795, 491754, 819590, 983508, 1229385, 1639180, 2458770, 4917540]

約数ペア:

[(1, 4917540), (2, 2458770), (3, 1639180), (4, 1229385), (5, 983508), (6, 819590), (10, 491754), (12, 409795), (15, 327836), (20, 245877), (30, 163918), (41, 119940), (60, 81959), (82, 59970), (123, 39980), (164, 29985), (205, 23988), (246, 19990), (410, 11994), (492, 9995), (615, 7996), (820, 5997), (1230, 3998), (1999, 2460)]