353343350

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 669332160

約数和(自身を除く): 315988810

約数列:

[1, 2, 5, 10, 25, 50, 89, 178, 271, 293, 445, 542, 586, 890, 1355, 1465, 2225, 2710, 2930, 4450, 6775, 7325, 13550, 14650, 24119, 26077, 48238, 52154, 79403, 120595, 130385, 158806, 241190, 260770, 397015, 602975, 651925, 794030, 1205950, 1303850, 1985075, 3970150, 7066867, 14133734, 35334335, 70668670, 176671675, 353343350]

約数ペア:

[(1, 353343350), (2, 176671675), (5, 70668670), (10, 35334335), (25, 14133734), (50, 7066867), (89, 3970150), (178, 1985075), (271, 1303850), (293, 1205950), (445, 794030), (542, 651925), (586, 602975), (890, 397015), (1355, 260770), (1465, 241190), (2225, 158806), (2710, 130385), (2930, 120595), (4450, 79403), (6775, 52154), (7325, 48238), (13550, 26077), (14650, 24119)]