868252030

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{15647}}^1$

素因数の和:15864

約数の個数: 32

約数和(自身を含む): 1622384640

約数和(自身を除く): 754132610

約数列:

[1, 2, 5, 10, 31, 62, 155, 179, 310, 358, 895, 1790, 5549, 11098, 15647, 27745, 31294, 55490, 78235, 156470, 485057, 970114, 2425285, 2800813, 4850570, 5601626, 14004065, 28008130, 86825203, 173650406, 434126015, 868252030]

約数ペア:

[(1, 868252030), (2, 434126015), (5, 173650406), (10, 86825203), (31, 28008130), (62, 14004065), (155, 5601626), (179, 4850570), (310, 2800813), (358, 2425285), (895, 970114), (1790, 485057), (5549, 156470), (11098, 78235), (15647, 55490), (27745, 31294)]