49842490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{809}}^1$

素因数の和:978

約数の個数: 32

約数和(自身を含む): 92203920

約数和(自身を除く): 42361430

約数列:

[1, 2, 5, 10, 61, 101, 122, 202, 305, 505, 610, 809, 1010, 1618, 4045, 6161, 8090, 12322, 30805, 49349, 61610, 81709, 98698, 163418, 246745, 408545, 493490, 817090, 4984249, 9968498, 24921245, 49842490]

約数ペア:

[(1, 49842490), (2, 24921245), (5, 9968498), (10, 4984249), (61, 817090), (101, 493490), (122, 408545), (202, 246745), (305, 163418), (505, 98698), (610, 81709), (809, 61610), (1010, 49349), (1618, 30805), (4045, 12322), (6161, 8090)]