29918420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{30529}}^1$

素因数の和:30552

約数の個数: 36

約数和(自身を含む): 73088820

約数和(自身を除く): 43170400

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 30529, 61058, 122116, 152645, 213703, 305290, 427406, 610580, 854812, 1068515, 1495921, 2137030, 2991842, 4274060, 5983684, 7479605, 14959210, 29918420]

約数ペア:

[(1, 29918420), (2, 14959210), (4, 7479605), (5, 5983684), (7, 4274060), (10, 2991842), (14, 2137030), (20, 1495921), (28, 1068515), (35, 854812), (49, 610580), (70, 427406), (98, 305290), (140, 213703), (196, 152645), (245, 122116), (490, 61058), (980, 30529)]