2019427270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1619}}^1$

素因数の和:1909

約数の個数: 64

約数和(自身を含む): 4221434880

約数和(自身を除く): 2202007610

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 173, 206, 346, 515, 721, 865, 1030, 1211, 1442, 1619, 1730, 2422, 3238, 3605, 6055, 7210, 8095, 11333, 12110, 16190, 17819, 22666, 35638, 56665, 89095, 113330, 124733, 166757, 178190, 249466, 280087, 333514, 560174, 623665, 833785, 1167299, 1247330, 1400435, 1667570, 1960609, 2334598, 2800870, 3921218, 5836495, 9803045, 11672990, 19606090, 28848961, 57697922, 144244805, 201942727, 288489610, 403885454, 1009713635, 2019427270]

約数ペア:

[(1, 2019427270), (2, 1009713635), (5, 403885454), (7, 288489610), (10, 201942727), (14, 144244805), (35, 57697922), (70, 28848961), (103, 19606090), (173, 11672990), (206, 9803045), (346, 5836495), (515, 3921218), (721, 2800870), (865, 2334598), (1030, 1960609), (1211, 1667570), (1442, 1400435), (1619, 1247330), (1730, 1167299), (2422, 833785), (3238, 623665), (3605, 560174), (6055, 333514), (7210, 280087), (8095, 249466), (11333, 178190), (12110, 166757), (16190, 124733), (17819, 113330), (22666, 89095), (35638, 56665)]