38612980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:126

約数の個数: 108

約数和(自身を含む): 99844164

約数和(自身を除く): 61231184

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 41, 49, 62, 70, 82, 98, 124, 140, 155, 164, 196, 205, 217, 245, 287, 310, 410, 434, 490, 574, 620, 820, 868, 961, 980, 1085, 1148, 1271, 1435, 1519, 1922, 2009, 2170, 2542, 2870, 3038, 3844, 4018, 4340, 4805, 5084, 5740, 6076, 6355, 6727, 7595, 8036, 8897, 9610, 10045, 12710, 13454, 15190, 17794, 19220, 20090, 25420, 26908, 30380, 33635, 35588, 39401, 40180, 44485, 47089, 62279, 67270, 78802, 88970, 94178, 124558, 134540, 157604, 177940, 188356, 197005, 235445, 249116, 275807, 311395, 394010, 470890, 551614, 622790, 788020, 941780, 1103228, 1245580, 1379035, 1930649, 2758070, 3861298, 5516140, 7722596, 9653245, 19306490, 38612980]

約数ペア:

[(1, 38612980), (2, 19306490), (4, 9653245), (5, 7722596), (7, 5516140), (10, 3861298), (14, 2758070), (20, 1930649), (28, 1379035), (31, 1245580), (35, 1103228), (41, 941780), (49, 788020), (62, 622790), (70, 551614), (82, 470890), (98, 394010), (124, 311395), (140, 275807), (155, 249116), (164, 235445), (196, 197005), (205, 188356), (217, 177940), (245, 157604), (287, 134540), (310, 124558), (410, 94178), (434, 88970), (490, 78802), (574, 67270), (620, 62279), (820, 47089), (868, 44485), (961, 40180), (980, 39401), (1085, 35588), (1148, 33635), (1271, 30380), (1435, 26908), (1519, 25420), (1922, 20090), (2009, 19220), (2170, 17794), (2542, 15190), (2870, 13454), (3038, 12710), (3844, 10045), (4018, 9610), (4340, 8897), (4805, 8036), (5084, 7595), (5740, 6727), (6076, 6355)]