13395950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 26784000

約数和(自身を除く): 13388050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 59, 95, 118, 190, 239, 295, 475, 478, 590, 950, 1121, 1195, 1475, 2242, 2390, 2950, 4541, 5605, 5975, 9082, 11210, 11950, 14101, 22705, 28025, 28202, 45410, 56050, 70505, 113525, 141010, 227050, 267919, 352525, 535838, 705050, 1339595, 2679190, 6697975, 13395950]

約数ペア:

[(1, 13395950), (2, 6697975), (5, 2679190), (10, 1339595), (19, 705050), (25, 535838), (38, 352525), (50, 267919), (59, 227050), (95, 141010), (118, 113525), (190, 70505), (239, 56050), (295, 45410), (475, 28202), (478, 28025), (590, 22705), (950, 14101), (1121, 11950), (1195, 11210), (1475, 9082), (2242, 5975), (2390, 5605), (2950, 4541)]