7738120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 11857400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 647, 920, 1196, 1294, 1495, 2392, 2588, 2990, 3235, 5176, 5980, 6470, 8411, 11960, 12940, 14881, 16822, 25880, 29762, 33644, 42055, 59524, 67288, 74405, 84110, 119048, 148810, 168220, 193453, 297620, 336440, 386906, 595240, 773812, 967265, 1547624, 1934530, 3869060, 7738120]

約数ペア:

[(1, 7738120), (2, 3869060), (4, 1934530), (5, 1547624), (8, 967265), (10, 773812), (13, 595240), (20, 386906), (23, 336440), (26, 297620), (40, 193453), (46, 168220), (52, 148810), (65, 119048), (92, 84110), (104, 74405), (115, 67288), (130, 59524), (184, 42055), (230, 33644), (260, 29762), (299, 25880), (460, 16822), (520, 14881), (598, 12940), (647, 11960), (920, 8411), (1196, 6470), (1294, 5980), (1495, 5176), (2392, 3235), (2588, 2990)]