4080978745

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{31517}}^1$

素因数の和:31617

約数の個数: 32

約数和(自身を含む): 5446310400

約数和(自身を除く): 1365331655

約数列:

[1, 5, 19, 29, 47, 95, 145, 235, 551, 893, 1363, 2755, 4465, 6815, 25897, 31517, 129485, 157585, 598823, 913993, 1481299, 2994115, 4569965, 7406495, 17365867, 28144681, 42957671, 86829335, 140723405, 214788355, 816195749, 4080978745]

約数ペア:

[(1, 4080978745), (5, 816195749), (19, 214788355), (29, 140723405), (47, 86829335), (95, 42957671), (145, 28144681), (235, 17365867), (551, 7406495), (893, 4569965), (1363, 2994115), (2755, 1481299), (4465, 913993), (6815, 598823), (25897, 157585), (31517, 129485)]