27738340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{829}}^1$

素因数の和:1084

約数の個数: 48

約数和(自身を含む): 66931200

約数和(自身を除く): 39192860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 239, 478, 829, 956, 1195, 1658, 1673, 2390, 3316, 3346, 4145, 4780, 5803, 6692, 8290, 8365, 11606, 16580, 16730, 23212, 29015, 33460, 58030, 116060, 198131, 396262, 792524, 990655, 1386917, 1981310, 2773834, 3962620, 5547668, 6934585, 13869170, 27738340]

約数ペア:

[(1, 27738340), (2, 13869170), (4, 6934585), (5, 5547668), (7, 3962620), (10, 2773834), (14, 1981310), (20, 1386917), (28, 990655), (35, 792524), (70, 396262), (140, 198131), (239, 116060), (478, 58030), (829, 33460), (956, 29015), (1195, 23212), (1658, 16730), (1673, 16580), (2390, 11606), (3316, 8365), (3346, 8290), (4145, 6692), (4780, 5803)]