1720443316

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{9631}}^1$

素因数の和:9760

約数の個数: 48

約数和(自身を含む): 3320497152

約数和(自身を除く): 1600053836

約数列:

[1, 2, 4, 17, 34, 37, 68, 71, 74, 142, 148, 284, 629, 1207, 1258, 2414, 2516, 2627, 4828, 5254, 9631, 10508, 19262, 38524, 44659, 89318, 163727, 178636, 327454, 356347, 654908, 683801, 712694, 1367602, 1425388, 2735204, 6057899, 11624617, 12115798, 23249234, 24231596, 25300637, 46498468, 50601274, 101202548, 430110829, 860221658, 1720443316]

約数ペア:

[(1, 1720443316), (2, 860221658), (4, 430110829), (17, 101202548), (34, 50601274), (37, 46498468), (68, 25300637), (71, 24231596), (74, 23249234), (142, 12115798), (148, 11624617), (284, 6057899), (629, 2735204), (1207, 1425388), (1258, 1367602), (2414, 712694), (2516, 683801), (2627, 654908), (4828, 356347), (5254, 327454), (9631, 178636), (10508, 163727), (19262, 89318), (38524, 44659)]