13287942700

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{25847}}^1$

素因数の和:26011

約数の個数: 72

約数和(自身を含む): 29682912672

約数和(自身を除く): 16394969972

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 97, 100, 106, 194, 212, 265, 388, 485, 530, 970, 1060, 1325, 1940, 2425, 2650, 4850, 5141, 5300, 9700, 10282, 20564, 25705, 25847, 51410, 51694, 102820, 103388, 128525, 129235, 257050, 258470, 514100, 516940, 646175, 1292350, 1369891, 2507159, 2584700, 2739782, 5014318, 5479564, 6849455, 10028636, 12535795, 13698910, 25071590, 27397820, 34247275, 50143180, 62678975, 68494550, 125357950, 132879427, 136989100, 250715900, 265758854, 531517708, 664397135, 1328794270, 2657588540, 3321985675, 6643971350, 13287942700]

約数ペア:

[(1, 13287942700), (2, 6643971350), (4, 3321985675), (5, 2657588540), (10, 1328794270), (20, 664397135), (25, 531517708), (50, 265758854), (53, 250715900), (97, 136989100), (100, 132879427), (106, 125357950), (194, 68494550), (212, 62678975), (265, 50143180), (388, 34247275), (485, 27397820), (530, 25071590), (970, 13698910), (1060, 12535795), (1325, 10028636), (1940, 6849455), (2425, 5479564), (2650, 5014318), (4850, 2739782), (5141, 2584700), (5300, 2507159), (9700, 1369891), (10282, 1292350), (20564, 646175), (25705, 516940), (25847, 514100), (51410, 258470), (51694, 257050), (102820, 129235), (103388, 128525)]