29203240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2141}}^1$

素因数の和:2194

約数の個数: 64

約数和(自身を含む): 74027520

約数和(自身を除く): 44824280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2141, 2728, 3410, 4282, 6820, 8564, 10705, 13640, 17128, 21410, 23551, 42820, 47102, 66371, 85640, 94204, 117755, 132742, 188408, 235510, 265484, 331855, 471020, 530968, 663710, 730081, 942040, 1327420, 1460162, 2654840, 2920324, 3650405, 5840648, 7300810, 14601620, 29203240]

約数ペア:

[(1, 29203240), (2, 14601620), (4, 7300810), (5, 5840648), (8, 3650405), (10, 2920324), (11, 2654840), (20, 1460162), (22, 1327420), (31, 942040), (40, 730081), (44, 663710), (55, 530968), (62, 471020), (88, 331855), (110, 265484), (124, 235510), (155, 188408), (220, 132742), (248, 117755), (310, 94204), (341, 85640), (440, 66371), (620, 47102), (682, 42820), (1240, 23551), (1364, 21410), (1705, 17128), (2141, 13640), (2728, 10705), (3410, 8564), (4282, 6820)]