233439880

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{2851}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 554428800

約数和(自身を除く): 320988920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 89, 92, 115, 178, 184, 230, 356, 445, 460, 712, 890, 920, 1780, 2047, 2851, 3560, 4094, 5702, 8188, 10235, 11404, 14255, 16376, 20470, 22808, 28510, 40940, 57020, 65573, 81880, 114040, 131146, 253739, 262292, 327865, 507478, 524584, 655730, 1014956, 1268695, 1311460, 2029912, 2537390, 2622920, 5074780, 5835997, 10149560, 11671994, 23343988, 29179985, 46687976, 58359970, 116719940, 233439880]

約数ペア:

[(1, 233439880), (2, 116719940), (4, 58359970), (5, 46687976), (8, 29179985), (10, 23343988), (20, 11671994), (23, 10149560), (40, 5835997), (46, 5074780), (89, 2622920), (92, 2537390), (115, 2029912), (178, 1311460), (184, 1268695), (230, 1014956), (356, 655730), (445, 524584), (460, 507478), (712, 327865), (890, 262292), (920, 253739), (1780, 131146), (2047, 114040), (2851, 81880), (3560, 65573), (4094, 57020), (5702, 40940), (8188, 28510), (10235, 22808), (11404, 20470), (14255, 16376)]