171924350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13921}}^1$

素因数の和:13965

約数の個数: 48

約数和(自身を含む): 362528880

約数和(自身を除く): 190604530

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 650, 950, 1235, 2470, 6175, 12350, 13921, 27842, 69605, 139210, 180973, 264499, 348025, 361946, 528998, 696050, 904865, 1322495, 1809730, 2644990, 3438487, 4524325, 6612475, 6876974, 9048650, 13224950, 17192435, 34384870, 85962175, 171924350]

約数ペア:

[(1, 171924350), (2, 85962175), (5, 34384870), (10, 17192435), (13, 13224950), (19, 9048650), (25, 6876974), (26, 6612475), (38, 4524325), (50, 3438487), (65, 2644990), (95, 1809730), (130, 1322495), (190, 904865), (247, 696050), (325, 528998), (475, 361946), (494, 348025), (650, 264499), (950, 180973), (1235, 139210), (2470, 69605), (6175, 27842), (12350, 13921)]