9894890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 18731520

約数和(自身を除く): 8836630

約数列:

[1, 2, 5, 10, 31, 59, 62, 118, 155, 295, 310, 541, 590, 1082, 1829, 2705, 3658, 5410, 9145, 16771, 18290, 31919, 33542, 63838, 83855, 159595, 167710, 319190, 989489, 1978978, 4947445, 9894890]

約数ペア:

[(1, 9894890), (2, 4947445), (5, 1978978), (10, 989489), (31, 319190), (59, 167710), (62, 159595), (118, 83855), (155, 63838), (295, 33542), (310, 31919), (541, 18290), (590, 16771), (1082, 9145), (1829, 5410), (2705, 3658)]