189354340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{46639}}^1$

素因数の和:46684

約数の個数: 48

約数和(自身を含む): 470131200

約数和(自身を除く): 280776860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 46639, 93278, 186556, 233195, 326473, 466390, 652946, 932780, 1305892, 1352531, 1632365, 2705062, 3264730, 5410124, 6529460, 6762655, 9467717, 13525310, 18935434, 27050620, 37870868, 47338585, 94677170, 189354340]

約数ペア:

[(1, 189354340), (2, 94677170), (4, 47338585), (5, 37870868), (7, 27050620), (10, 18935434), (14, 13525310), (20, 9467717), (28, 6762655), (29, 6529460), (35, 5410124), (58, 3264730), (70, 2705062), (116, 1632365), (140, 1352531), (145, 1305892), (203, 932780), (290, 652946), (406, 466390), (580, 326473), (812, 233195), (1015, 186556), (2030, 93278), (4060, 46639)]