50689340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 124938240

約数和(自身を除く): 74248900

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 31, 38, 52, 62, 65, 76, 95, 124, 130, 155, 190, 247, 260, 310, 331, 380, 403, 494, 589, 620, 662, 806, 988, 1178, 1235, 1324, 1612, 1655, 2015, 2356, 2470, 2945, 3310, 4030, 4303, 4940, 5890, 6289, 6620, 7657, 8060, 8606, 10261, 11780, 12578, 15314, 17212, 20522, 21515, 25156, 30628, 31445, 38285, 41044, 43030, 51305, 62890, 76570, 81757, 86060, 102610, 125780, 133393, 153140, 163514, 194959, 205220, 266786, 327028, 389918, 408785, 533572, 666965, 779836, 817570, 974795, 1333930, 1635140, 1949590, 2534467, 2667860, 3899180, 5068934, 10137868, 12672335, 25344670, 50689340]

約数ペア:

[(1, 50689340), (2, 25344670), (4, 12672335), (5, 10137868), (10, 5068934), (13, 3899180), (19, 2667860), (20, 2534467), (26, 1949590), (31, 1635140), (38, 1333930), (52, 974795), (62, 817570), (65, 779836), (76, 666965), (95, 533572), (124, 408785), (130, 389918), (155, 327028), (190, 266786), (247, 205220), (260, 194959), (310, 163514), (331, 153140), (380, 133393), (403, 125780), (494, 102610), (589, 86060), (620, 81757), (662, 76570), (806, 62890), (988, 51305), (1178, 43030), (1235, 41044), (1324, 38285), (1612, 31445), (1655, 30628), (2015, 25156), (2356, 21515), (2470, 20522), (2945, 17212), (3310, 15314), (4030, 12578), (4303, 11780), (4940, 10261), (5890, 8606), (6289, 8060), (6620, 7657)]