9628520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:378

約数の個数: 64

約数和(自身を含む): 24019200

約数和(自身を除く): 14390680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 79, 88, 110, 158, 220, 277, 316, 395, 440, 554, 632, 790, 869, 1108, 1385, 1580, 1738, 2216, 2770, 3047, 3160, 3476, 4345, 5540, 6094, 6952, 8690, 11080, 12188, 15235, 17380, 21883, 24376, 30470, 34760, 43766, 60940, 87532, 109415, 121880, 175064, 218830, 240713, 437660, 481426, 875320, 962852, 1203565, 1925704, 2407130, 4814260, 9628520]

約数ペア:

[(1, 9628520), (2, 4814260), (4, 2407130), (5, 1925704), (8, 1203565), (10, 962852), (11, 875320), (20, 481426), (22, 437660), (40, 240713), (44, 218830), (55, 175064), (79, 121880), (88, 109415), (110, 87532), (158, 60940), (220, 43766), (277, 34760), (316, 30470), (395, 24376), (440, 21883), (554, 17380), (632, 15235), (790, 12188), (869, 11080), (1108, 8690), (1385, 6952), (1580, 6094), (1738, 5540), (2216, 4345), (2770, 3476), (3047, 3160)]