2178712870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1\times {\mathrm{619}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 4158216000

約数和(自身を除く): 1979503130

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 229, 265, 290, 458, 530, 619, 1145, 1238, 1537, 2290, 3074, 3095, 6190, 6641, 7685, 12137, 13282, 15370, 17951, 24274, 32807, 33205, 35902, 60685, 65614, 66410, 89755, 121370, 141751, 164035, 179510, 283502, 328070, 351973, 703946, 708755, 951403, 1417510, 1759865, 1902806, 3519730, 4110779, 4757015, 7512803, 8221558, 9514030, 15025606, 20553895, 37564015, 41107790, 75128030, 217871287, 435742574, 1089356435, 2178712870]

約数ペア:

[(1, 2178712870), (2, 1089356435), (5, 435742574), (10, 217871287), (29, 75128030), (53, 41107790), (58, 37564015), (106, 20553895), (145, 15025606), (229, 9514030), (265, 8221558), (290, 7512803), (458, 4757015), (530, 4110779), (619, 3519730), (1145, 1902806), (1238, 1759865), (1537, 1417510), (2290, 951403), (3074, 708755), (3095, 703946), (6190, 351973), (6641, 328070), (7685, 283502), (12137, 179510), (13282, 164035), (15370, 141751), (17951, 121370), (24274, 89755), (32807, 66410), (33205, 65614), (35902, 60685)]