50686900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:166

約数の個数: 108

約数和(自身を含む): 124679520

約数和(自身を除く): 73992620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 71, 100, 110, 118, 121, 142, 220, 236, 242, 275, 284, 295, 355, 484, 550, 590, 605, 649, 710, 781, 1100, 1180, 1210, 1298, 1420, 1475, 1562, 1775, 2420, 2596, 2950, 3025, 3124, 3245, 3550, 3905, 4189, 5900, 6050, 6490, 7100, 7139, 7810, 8378, 8591, 12100, 12980, 14278, 15620, 16225, 16756, 17182, 19525, 20945, 28556, 32450, 34364, 35695, 39050, 41890, 42955, 46079, 64900, 71390, 78100, 83780, 85910, 92158, 104725, 142780, 171820, 178475, 184316, 209450, 214775, 230395, 356950, 418900, 429550, 460790, 506869, 713900, 859100, 921580, 1013738, 1151975, 2027476, 2303950, 2534345, 4607900, 5068690, 10137380, 12671725, 25343450, 50686900]

約数ペア:

[(1, 50686900), (2, 25343450), (4, 12671725), (5, 10137380), (10, 5068690), (11, 4607900), (20, 2534345), (22, 2303950), (25, 2027476), (44, 1151975), (50, 1013738), (55, 921580), (59, 859100), (71, 713900), (100, 506869), (110, 460790), (118, 429550), (121, 418900), (142, 356950), (220, 230395), (236, 214775), (242, 209450), (275, 184316), (284, 178475), (295, 171820), (355, 142780), (484, 104725), (550, 92158), (590, 85910), (605, 83780), (649, 78100), (710, 71390), (781, 64900), (1100, 46079), (1180, 42955), (1210, 41890), (1298, 39050), (1420, 35695), (1475, 34364), (1562, 32450), (1775, 28556), (2420, 20945), (2596, 19525), (2950, 17182), (3025, 16756), (3124, 16225), (3245, 15620), (3550, 14278), (3905, 12980), (4189, 12100), (5900, 8591), (6050, 8378), (6490, 7810), (7100, 7139)]