47448440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7019}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 115619400

約数和(自身を除く): 68170960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 7019, 14038, 28076, 35095, 56152, 70190, 91247, 140380, 182494, 280760, 364988, 456235, 729976, 912470, 1186211, 1824940, 2372422, 3649880, 4744844, 5931055, 9489688, 11862110, 23724220, 47448440]

約数ペア:

[(1, 47448440), (2, 23724220), (4, 11862110), (5, 9489688), (8, 5931055), (10, 4744844), (13, 3649880), (20, 2372422), (26, 1824940), (40, 1186211), (52, 912470), (65, 729976), (104, 456235), (130, 364988), (169, 280760), (260, 182494), (338, 140380), (520, 91247), (676, 70190), (845, 56152), (1352, 35095), (1690, 28076), (3380, 14038), (6760, 7019)]