2452100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 6332928

約数和(自身を除く): 3880828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 113, 124, 140, 155, 175, 217, 226, 310, 350, 434, 452, 565, 620, 700, 775, 791, 868, 1085, 1130, 1550, 1582, 2170, 2260, 2825, 3100, 3164, 3503, 3955, 4340, 5425, 5650, 7006, 7910, 10850, 11300, 14012, 15820, 17515, 19775, 21700, 24521, 35030, 39550, 49042, 70060, 79100, 87575, 98084, 122605, 175150, 245210, 350300, 490420, 613025, 1226050, 2452100]

約数ペア:

[(1, 2452100), (2, 1226050), (4, 613025), (5, 490420), (7, 350300), (10, 245210), (14, 175150), (20, 122605), (25, 98084), (28, 87575), (31, 79100), (35, 70060), (50, 49042), (62, 39550), (70, 35030), (100, 24521), (113, 21700), (124, 19775), (140, 17515), (155, 15820), (175, 14012), (217, 11300), (226, 10850), (310, 7910), (350, 7006), (434, 5650), (452, 5425), (565, 4340), (620, 3955), (700, 3503), (775, 3164), (791, 3100), (868, 2825), (1085, 2260), (1130, 2170), (1550, 1582)]