3857180890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{20101}}^1$

素因数の和:20758

約数の個数: 32

約数和(自身を含む): 7178826240

約数和(自身を除く): 3321645350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 619, 1238, 3095, 6190, 19189, 20101, 38378, 40202, 95945, 100505, 191890, 201010, 623131, 1246262, 3115655, 6231310, 12442519, 24885038, 62212595, 124425190, 385718089, 771436178, 1928590445, 3857180890]

約数ペア:

[(1, 3857180890), (2, 1928590445), (5, 771436178), (10, 385718089), (31, 124425190), (62, 62212595), (155, 24885038), (310, 12442519), (619, 6231310), (1238, 3115655), (3095, 1246262), (6190, 623131), (19189, 201010), (20101, 191890), (38378, 100505), (40202, 95945)]