25549580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 108

約数和(自身を含む): 66725568

約数和(自身を除く): 41175988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 49, 58, 62, 70, 98, 116, 124, 140, 145, 155, 196, 203, 217, 245, 290, 310, 406, 434, 490, 580, 620, 812, 841, 868, 899, 980, 1015, 1085, 1421, 1519, 1682, 1798, 2030, 2170, 2842, 3038, 3364, 3596, 4060, 4205, 4340, 4495, 5684, 5887, 6076, 6293, 7105, 7595, 8410, 8990, 11774, 12586, 14210, 15190, 16820, 17980, 23548, 25172, 26071, 28420, 29435, 30380, 31465, 41209, 44051, 52142, 58870, 62930, 82418, 88102, 104284, 117740, 125860, 130355, 164836, 176204, 182497, 206045, 220255, 260710, 364994, 412090, 440510, 521420, 729988, 824180, 881020, 912485, 1277479, 1824970, 2554958, 3649940, 5109916, 6387395, 12774790, 25549580]

約数ペア:

[(1, 25549580), (2, 12774790), (4, 6387395), (5, 5109916), (7, 3649940), (10, 2554958), (14, 1824970), (20, 1277479), (28, 912485), (29, 881020), (31, 824180), (35, 729988), (49, 521420), (58, 440510), (62, 412090), (70, 364994), (98, 260710), (116, 220255), (124, 206045), (140, 182497), (145, 176204), (155, 164836), (196, 130355), (203, 125860), (217, 117740), (245, 104284), (290, 88102), (310, 82418), (406, 62930), (434, 58870), (490, 52142), (580, 44051), (620, 41209), (812, 31465), (841, 30380), (868, 29435), (899, 28420), (980, 26071), (1015, 25172), (1085, 23548), (1421, 17980), (1519, 16820), (1682, 15190), (1798, 14210), (2030, 12586), (2170, 11774), (2842, 8990), (3038, 8410), (3364, 7595), (3596, 7105), (4060, 6293), (4205, 6076), (4340, 5887), (4495, 5684)]