4221987720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1851749}}^1$

素因数の和:1851782

約数の個数: 64

約数和(自身を含む): 13332600000

約数和(自身を除く): 9110612280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 1851749, 3703498, 5555247, 7406996, 9258745, 11110494, 14813992, 18517490, 22220988, 27776235, 35183231, 37034980, 44441976, 55552470, 70366462, 74069960, 105549693, 111104940, 140732924, 175916155, 211099386, 222209880, 281465848, 351832310, 422198772, 527748465, 703664620, 844397544, 1055496930, 1407329240, 2110993860, 4221987720]

約数ペア:

[(1, 4221987720), (2, 2110993860), (3, 1407329240), (4, 1055496930), (5, 844397544), (6, 703664620), (8, 527748465), (10, 422198772), (12, 351832310), (15, 281465848), (19, 222209880), (20, 211099386), (24, 175916155), (30, 140732924), (38, 111104940), (40, 105549693), (57, 74069960), (60, 70366462), (76, 55552470), (95, 44441976), (114, 37034980), (120, 35183231), (152, 27776235), (190, 22220988), (228, 18517490), (285, 14813992), (380, 11110494), (456, 9258745), (570, 7406996), (760, 5555247), (1140, 3703498), (2280, 1851749)]