88349380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20357}}^1$

素因数の和:20404

約数の個数: 48

約数和(自身を含む): 218889216

約数和(自身を除く): 130539836

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 20357, 40714, 81428, 101785, 142499, 203570, 284998, 407140, 569996, 631067, 712495, 1262134, 1424990, 2524268, 2849980, 3155335, 4417469, 6310670, 8834938, 12621340, 17669876, 22087345, 44174690, 88349380]

約数ペア:

[(1, 88349380), (2, 44174690), (4, 22087345), (5, 17669876), (7, 12621340), (10, 8834938), (14, 6310670), (20, 4417469), (28, 3155335), (31, 2849980), (35, 2524268), (62, 1424990), (70, 1262134), (124, 712495), (140, 631067), (155, 569996), (217, 407140), (310, 284998), (434, 203570), (620, 142499), (868, 101785), (1085, 81428), (2170, 40714), (4340, 20357)]