89572420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2677}}^1$

素因数の和:2932

約数の個数: 48

約数和(自身を含む): 215953920

約数和(自身を除く): 126381500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 956, 1195, 1673, 2390, 2677, 3346, 4780, 5354, 6692, 8365, 10708, 13385, 16730, 18739, 26770, 33460, 37478, 53540, 74956, 93695, 187390, 374780, 639803, 1279606, 2559212, 3199015, 4478621, 6398030, 8957242, 12796060, 17914484, 22393105, 44786210, 89572420]

約数ペア:

[(1, 89572420), (2, 44786210), (4, 22393105), (5, 17914484), (7, 12796060), (10, 8957242), (14, 6398030), (20, 4478621), (28, 3199015), (35, 2559212), (70, 1279606), (140, 639803), (239, 374780), (478, 187390), (956, 93695), (1195, 74956), (1673, 53540), (2390, 37478), (2677, 33460), (3346, 26770), (4780, 18739), (5354, 16730), (6692, 13385), (8365, 10708)]