48627820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1607}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 109408320

約数和(自身を除く): 60780500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1607, 1780, 3026, 3214, 6052, 6428, 7565, 8035, 15130, 16070, 27319, 30260, 32140, 54638, 109276, 136595, 143023, 273190, 286046, 546380, 572092, 715115, 1430230, 2431391, 2860460, 4862782, 9725564, 12156955, 24313910, 48627820]

約数ペア:

[(1, 48627820), (2, 24313910), (4, 12156955), (5, 9725564), (10, 4862782), (17, 2860460), (20, 2431391), (34, 1430230), (68, 715115), (85, 572092), (89, 546380), (170, 286046), (178, 273190), (340, 143023), (356, 136595), (445, 109276), (890, 54638), (1513, 32140), (1607, 30260), (1780, 27319), (3026, 16070), (3214, 15130), (6052, 8035), (6428, 7565)]