38954500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 72

約数和(自身を含む): 92324232

約数和(自身を除く): 53369732

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 169, 250, 260, 325, 338, 461, 500, 650, 676, 845, 922, 1300, 1625, 1690, 1844, 2305, 3250, 3380, 4225, 4610, 5993, 6500, 8450, 9220, 11525, 11986, 16900, 21125, 23050, 23972, 29965, 42250, 46100, 57625, 59930, 77909, 84500, 115250, 119860, 149825, 155818, 230500, 299650, 311636, 389545, 599300, 749125, 779090, 1498250, 1558180, 1947725, 2996500, 3895450, 7790900, 9738625, 19477250, 38954500]

約数ペア:

[(1, 38954500), (2, 19477250), (4, 9738625), (5, 7790900), (10, 3895450), (13, 2996500), (20, 1947725), (25, 1558180), (26, 1498250), (50, 779090), (52, 749125), (65, 599300), (100, 389545), (125, 311636), (130, 299650), (169, 230500), (250, 155818), (260, 149825), (325, 119860), (338, 115250), (461, 84500), (500, 77909), (650, 59930), (676, 57625), (845, 46100), (922, 42250), (1300, 29965), (1625, 23972), (1690, 23050), (1844, 21125), (2305, 16900), (3250, 11986), (3380, 11525), (4225, 9220), (4610, 8450), (5993, 6500)]