5255740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 13329792

約数和(自身を除く): 8074052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 173, 196, 217, 245, 310, 346, 434, 490, 620, 692, 865, 868, 980, 1085, 1211, 1519, 1730, 2170, 2422, 3038, 3460, 4340, 4844, 5363, 6055, 6076, 7595, 8477, 10726, 12110, 15190, 16954, 21452, 24220, 26815, 30380, 33908, 37541, 42385, 53630, 75082, 84770, 107260, 150164, 169540, 187705, 262787, 375410, 525574, 750820, 1051148, 1313935, 2627870, 5255740]

約数ペア:

[(1, 5255740), (2, 2627870), (4, 1313935), (5, 1051148), (7, 750820), (10, 525574), (14, 375410), (20, 262787), (28, 187705), (31, 169540), (35, 150164), (49, 107260), (62, 84770), (70, 75082), (98, 53630), (124, 42385), (140, 37541), (155, 33908), (173, 30380), (196, 26815), (217, 24220), (245, 21452), (310, 16954), (346, 15190), (434, 12110), (490, 10726), (620, 8477), (692, 7595), (865, 6076), (868, 6055), (980, 5363), (1085, 4844), (1211, 4340), (1519, 3460), (1730, 3038), (2170, 2422)]