220171300

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71023}}^1$

素因数の和:71068

約数の個数: 36

約数和(自身を含む): 493190656

約数和(自身を除く): 273019356

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1550, 3100, 71023, 142046, 284092, 355115, 710230, 1420460, 1775575, 2201713, 3551150, 4403426, 7102300, 8806852, 11008565, 22017130, 44034260, 55042825, 110085650, 220171300]

約数ペア:

[(1, 220171300), (2, 110085650), (4, 55042825), (5, 44034260), (10, 22017130), (20, 11008565), (25, 8806852), (31, 7102300), (50, 4403426), (62, 3551150), (100, 2201713), (124, 1775575), (155, 1420460), (310, 710230), (620, 355115), (775, 284092), (1550, 142046), (3100, 71023)]