406102010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1071

約数の個数: 64

約数和(自身を含む): 804055680

約数和(自身を除く): 397953670

約数列:

[1, 2, 5, 10, 19, 37, 38, 61, 74, 95, 122, 185, 190, 305, 370, 610, 703, 947, 1159, 1406, 1894, 2257, 2318, 3515, 4514, 4735, 5795, 7030, 9470, 11285, 11590, 17993, 22570, 35039, 35986, 42883, 57767, 70078, 85766, 89965, 115534, 175195, 179930, 214415, 288835, 350390, 428830, 577670, 665741, 1097573, 1331482, 2137379, 2195146, 3328705, 4274758, 5487865, 6657410, 10686895, 10975730, 21373790, 40610201, 81220402, 203051005, 406102010]

約数ペア:

[(1, 406102010), (2, 203051005), (5, 81220402), (10, 40610201), (19, 21373790), (37, 10975730), (38, 10686895), (61, 6657410), (74, 5487865), (95, 4274758), (122, 3328705), (185, 2195146), (190, 2137379), (305, 1331482), (370, 1097573), (610, 665741), (703, 577670), (947, 428830), (1159, 350390), (1406, 288835), (1894, 214415), (2257, 179930), (2318, 175195), (3515, 115534), (4514, 89965), (4735, 85766), (5795, 70078), (7030, 57767), (9470, 42883), (11285, 35986), (11590, 35039), (17993, 22570)]