4489160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 11113200

約数和(自身を除く): 6624040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 97, 104, 130, 178, 194, 260, 356, 388, 445, 485, 520, 712, 776, 890, 970, 1157, 1261, 1780, 1940, 2314, 2522, 3560, 3880, 4628, 5044, 5785, 6305, 8633, 9256, 10088, 11570, 12610, 17266, 23140, 25220, 34532, 43165, 46280, 50440, 69064, 86330, 112229, 172660, 224458, 345320, 448916, 561145, 897832, 1122290, 2244580, 4489160]

約数ペア:

[(1, 4489160), (2, 2244580), (4, 1122290), (5, 897832), (8, 561145), (10, 448916), (13, 345320), (20, 224458), (26, 172660), (40, 112229), (52, 86330), (65, 69064), (89, 50440), (97, 46280), (104, 43165), (130, 34532), (178, 25220), (194, 23140), (260, 17266), (356, 12610), (388, 11570), (445, 10088), (485, 9256), (520, 8633), (712, 6305), (776, 5785), (890, 5044), (970, 4628), (1157, 3880), (1261, 3560), (1780, 2522), (1940, 2314)]