54368500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 128419200

約数和(自身を除く): 74050700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 97, 100, 118, 125, 190, 194, 236, 250, 295, 380, 388, 475, 485, 500, 590, 950, 970, 1121, 1180, 1475, 1843, 1900, 1940, 2242, 2375, 2425, 2950, 3686, 4484, 4750, 4850, 5605, 5723, 5900, 7372, 7375, 9215, 9500, 9700, 11210, 11446, 12125, 14750, 18430, 22420, 22892, 24250, 28025, 28615, 29500, 36860, 46075, 48500, 56050, 57230, 92150, 108737, 112100, 114460, 140125, 143075, 184300, 217474, 230375, 280250, 286150, 434948, 460750, 543685, 560500, 572300, 715375, 921500, 1087370, 1430750, 2174740, 2718425, 2861500, 5436850, 10873700, 13592125, 27184250, 54368500]

約数ペア:

[(1, 54368500), (2, 27184250), (4, 13592125), (5, 10873700), (10, 5436850), (19, 2861500), (20, 2718425), (25, 2174740), (38, 1430750), (50, 1087370), (59, 921500), (76, 715375), (95, 572300), (97, 560500), (100, 543685), (118, 460750), (125, 434948), (190, 286150), (194, 280250), (236, 230375), (250, 217474), (295, 184300), (380, 143075), (388, 140125), (475, 114460), (485, 112100), (500, 108737), (590, 92150), (950, 57230), (970, 56050), (1121, 48500), (1180, 46075), (1475, 36860), (1843, 29500), (1900, 28615), (1940, 28025), (2242, 24250), (2375, 22892), (2425, 22420), (2950, 18430), (3686, 14750), (4484, 12125), (4750, 11446), (4850, 11210), (5605, 9700), (5723, 9500), (5900, 9215), (7372, 7375)]