388720050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{136393}}^1$

素因数の和:136427

約数の個数: 48

約数和(自身を含む): 1014771360

約数和(自身を除く): 626051310

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 475, 570, 950, 1425, 2850, 136393, 272786, 409179, 681965, 818358, 1363930, 2045895, 2591467, 3409825, 4091790, 5182934, 6819650, 7774401, 10229475, 12957335, 15548802, 20458950, 25914670, 38872005, 64786675, 77744010, 129573350, 194360025, 388720050]

約数ペア:

[(1, 388720050), (2, 194360025), (3, 129573350), (5, 77744010), (6, 64786675), (10, 38872005), (15, 25914670), (19, 20458950), (25, 15548802), (30, 12957335), (38, 10229475), (50, 7774401), (57, 6819650), (75, 5182934), (95, 4091790), (114, 3409825), (150, 2591467), (190, 2045895), (285, 1363930), (475, 818358), (570, 681965), (950, 409179), (1425, 272786), (2850, 136393)]