258970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:102

約数の個数: 32

約数和(自身を含む): 518400

約数和(自身を除く): 259430

約数列:

[1, 2, 5, 10, 19, 29, 38, 47, 58, 94, 95, 145, 190, 235, 290, 470, 551, 893, 1102, 1363, 1786, 2726, 2755, 4465, 5510, 6815, 8930, 13630, 25897, 51794, 129485, 258970]

約数ペア:

[(1, 258970), (2, 129485), (5, 51794), (10, 25897), (19, 13630), (29, 8930), (38, 6815), (47, 5510), (58, 4465), (94, 2755), (95, 2726), (145, 1786), (190, 1363), (235, 1102), (290, 893), (470, 551)]