38639020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 99348480

約数和(自身を除く): 60709460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 307, 310, 406, 434, 580, 614, 620, 812, 868, 899, 1015, 1085, 1228, 1535, 1798, 2030, 2149, 2170, 3070, 3596, 4060, 4298, 4340, 4495, 6140, 6293, 8596, 8903, 8990, 9517, 10745, 12586, 17806, 17980, 19034, 21490, 25172, 31465, 35612, 38068, 42980, 44515, 47585, 62321, 62930, 66619, 89030, 95170, 124642, 125860, 133238, 178060, 190340, 249284, 266476, 275993, 311605, 333095, 551986, 623210, 666190, 1103972, 1246420, 1332380, 1379965, 1931951, 2759930, 3863902, 5519860, 7727804, 9659755, 19319510, 38639020]

約数ペア:

[(1, 38639020), (2, 19319510), (4, 9659755), (5, 7727804), (7, 5519860), (10, 3863902), (14, 2759930), (20, 1931951), (28, 1379965), (29, 1332380), (31, 1246420), (35, 1103972), (58, 666190), (62, 623210), (70, 551986), (116, 333095), (124, 311605), (140, 275993), (145, 266476), (155, 249284), (203, 190340), (217, 178060), (290, 133238), (307, 125860), (310, 124642), (406, 95170), (434, 89030), (580, 66619), (614, 62930), (620, 62321), (812, 47585), (868, 44515), (899, 42980), (1015, 38068), (1085, 35612), (1228, 31465), (1535, 25172), (1798, 21490), (2030, 19034), (2149, 17980), (2170, 17806), (3070, 12586), (3596, 10745), (4060, 9517), (4298, 8990), (4340, 8903), (4495, 8596), (6140, 6293)]