4304820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5519}}^1$

素因数の和:5544

約数の個数: 48

約数和(自身を含む): 12983040

約数和(自身を除く): 8678220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 5519, 11038, 16557, 22076, 27595, 33114, 55190, 66228, 71747, 82785, 110380, 143494, 165570, 215241, 286988, 331140, 358735, 430482, 717470, 860964, 1076205, 1434940, 2152410, 4304820]

約数ペア:

[(1, 4304820), (2, 2152410), (3, 1434940), (4, 1076205), (5, 860964), (6, 717470), (10, 430482), (12, 358735), (13, 331140), (15, 286988), (20, 215241), (26, 165570), (30, 143494), (39, 110380), (52, 82785), (60, 71747), (65, 66228), (78, 55190), (130, 33114), (156, 27595), (195, 22076), (260, 16557), (390, 11038), (780, 5519)]