392600740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12977

約数の個数: 72

約数和(自身を含む): 990081792

約数和(自身を除く): 597481052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2170, 3038, 4340, 6076, 7595, 12923, 15190, 25846, 30380, 51692, 64615, 90461, 129230, 180922, 258460, 361844, 400613, 452305, 633227, 801226, 904610, 1266454, 1602452, 1809220, 2003065, 2532908, 2804291, 3166135, 4006130, 5608582, 6332270, 8012260, 11217164, 12664540, 14021455, 19630037, 28042910, 39260074, 56085820, 78520148, 98150185, 196300370, 392600740]

約数ペア:

[(1, 392600740), (2, 196300370), (4, 98150185), (5, 78520148), (7, 56085820), (10, 39260074), (14, 28042910), (20, 19630037), (28, 14021455), (31, 12664540), (35, 11217164), (49, 8012260), (62, 6332270), (70, 5608582), (98, 4006130), (124, 3166135), (140, 2804291), (155, 2532908), (196, 2003065), (217, 1809220), (245, 1602452), (310, 1266454), (434, 904610), (490, 801226), (620, 633227), (868, 452305), (980, 400613), (1085, 361844), (1519, 258460), (2170, 180922), (3038, 129230), (4340, 90461), (6076, 64615), (7595, 51692), (12923, 30380), (15190, 25846)]