39113900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 98493696

約数和(自身を除く): 59379796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 71, 100, 140, 142, 175, 284, 350, 355, 497, 700, 710, 787, 994, 1420, 1574, 1775, 1988, 2485, 3148, 3550, 3935, 4970, 5509, 7100, 7870, 9940, 11018, 12425, 15740, 19675, 22036, 24850, 27545, 39350, 49700, 55090, 55877, 78700, 110180, 111754, 137725, 223508, 275450, 279385, 391139, 550900, 558770, 782278, 1117540, 1396925, 1564556, 1955695, 2793850, 3911390, 5587700, 7822780, 9778475, 19556950, 39113900]

約数ペア:

[(1, 39113900), (2, 19556950), (4, 9778475), (5, 7822780), (7, 5587700), (10, 3911390), (14, 2793850), (20, 1955695), (25, 1564556), (28, 1396925), (35, 1117540), (50, 782278), (70, 558770), (71, 550900), (100, 391139), (140, 279385), (142, 275450), (175, 223508), (284, 137725), (350, 111754), (355, 110180), (497, 78700), (700, 55877), (710, 55090), (787, 49700), (994, 39350), (1420, 27545), (1574, 24850), (1775, 22036), (1988, 19675), (2485, 15740), (3148, 12425), (3550, 11018), (3935, 9940), (4970, 7870), (5509, 7100)]