3609262420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{306389}}^1$

素因数の和:306448

約数の個数: 48

約数和(自身を含む): 8235763200

約数和(自身を除く): 4626500780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 306389, 612778, 1225556, 1531945, 3063890, 5821391, 6127780, 9498059, 11642782, 18996118, 23285564, 29106955, 37992236, 47490295, 58213910, 94980590, 116427820, 180463121, 189961180, 360926242, 721852484, 902315605, 1804631210, 3609262420]

約数ペア:

[(1, 3609262420), (2, 1804631210), (4, 902315605), (5, 721852484), (10, 360926242), (19, 189961180), (20, 180463121), (31, 116427820), (38, 94980590), (62, 58213910), (76, 47490295), (95, 37992236), (124, 29106955), (155, 23285564), (190, 18996118), (310, 11642782), (380, 9498059), (589, 6127780), (620, 5821391), (1178, 3063890), (2356, 1531945), (2945, 1225556), (5890, 612778), (11780, 306389)]