56125940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4073}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 129357648

約数和(自身を除く): 73231708

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 2756, 3445, 4073, 6890, 8146, 13780, 16292, 20365, 40730, 52949, 81460, 105898, 211796, 215869, 264745, 431738, 529490, 863476, 1058980, 1079345, 2158690, 2806297, 4317380, 5612594, 11225188, 14031485, 28062970, 56125940]

約数ペア:

[(1, 56125940), (2, 28062970), (4, 14031485), (5, 11225188), (10, 5612594), (13, 4317380), (20, 2806297), (26, 2158690), (52, 1079345), (53, 1058980), (65, 863476), (106, 529490), (130, 431738), (212, 264745), (260, 215869), (265, 211796), (530, 105898), (689, 81460), (1060, 52949), (1378, 40730), (2756, 20365), (3445, 16292), (4073, 13780), (6890, 8146)]