4889820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6269}}^1$

素因数の和:6294

約数の個数: 48

約数和(自身を含む): 14747040

約数和(自身を除く): 9857220

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, 6269, 12538, 18807, 25076, 31345, 37614, 62690, 75228, 81497, 94035, 125380, 162994, 188070, 244491, 325988, 376140, 407485, 488982, 814970, 977964, 1222455, 1629940, 2444910, 4889820]

約数ペア:

[(1, 4889820), (2, 2444910), (3, 1629940), (4, 1222455), (5, 977964), (6, 814970), (10, 488982), (12, 407485), (13, 376140), (15, 325988), (20, 244491), (26, 188070), (30, 162994), (39, 125380), (52, 94035), (60, 81497), (65, 75228), (78, 62690), (130, 37614), (156, 31345), (195, 25076), (260, 18807), (390, 12538), (780, 6269)]