23797880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 57002400

約数和(自身を除く): 33204520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 181, 190, 346, 362, 380, 692, 724, 760, 865, 905, 1384, 1448, 1730, 1810, 3287, 3439, 3460, 3620, 6574, 6878, 6920, 7240, 13148, 13756, 16435, 17195, 26296, 27512, 31313, 32870, 34390, 62626, 65740, 68780, 125252, 131480, 137560, 156565, 250504, 313130, 594947, 626260, 1189894, 1252520, 2379788, 2974735, 4759576, 5949470, 11898940, 23797880]

約数ペア:

[(1, 23797880), (2, 11898940), (4, 5949470), (5, 4759576), (8, 2974735), (10, 2379788), (19, 1252520), (20, 1189894), (38, 626260), (40, 594947), (76, 313130), (95, 250504), (152, 156565), (173, 137560), (181, 131480), (190, 125252), (346, 68780), (362, 65740), (380, 62626), (692, 34390), (724, 32870), (760, 31313), (865, 27512), (905, 26296), (1384, 17195), (1448, 16435), (1730, 13756), (1810, 13148), (3287, 7240), (3439, 6920), (3460, 6878), (3620, 6574)]