48739460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31649}}^1$

素因数の和:31676

約数の個数: 48

約数和(自身を含む): 127612800

約数和(自身を除く): 78873340

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 31649, 63298, 126596, 158245, 221543, 316490, 348139, 443086, 632980, 696278, 886172, 1107715, 1392556, 1740695, 2215430, 2436973, 3481390, 4430860, 4873946, 6962780, 9747892, 12184865, 24369730, 48739460]

約数ペア:

[(1, 48739460), (2, 24369730), (4, 12184865), (5, 9747892), (7, 6962780), (10, 4873946), (11, 4430860), (14, 3481390), (20, 2436973), (22, 2215430), (28, 1740695), (35, 1392556), (44, 1107715), (55, 886172), (70, 696278), (77, 632980), (110, 443086), (140, 348139), (154, 316490), (220, 221543), (308, 158245), (385, 126596), (770, 63298), (1540, 31649)]