8521694500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{26261}}^1$

素因数の和:26350

約数の個数: 96

約数和(自身を含む): 20648234880

約数和(自身を除く): 12126540380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 59, 100, 110, 118, 125, 220, 236, 250, 275, 295, 500, 550, 590, 649, 1100, 1180, 1298, 1375, 1475, 2596, 2750, 2950, 3245, 5500, 5900, 6490, 7375, 12980, 14750, 16225, 26261, 29500, 32450, 52522, 64900, 81125, 105044, 131305, 162250, 262610, 288871, 324500, 525220, 577742, 656525, 1155484, 1313050, 1444355, 1549399, 2626100, 2888710, 3098798, 3282625, 5777420, 6197596, 6565250, 7221775, 7746995, 13130500, 14443550, 15493990, 17043389, 28887100, 30987980, 34086778, 36108875, 38734975, 68173556, 72217750, 77469950, 85216945, 144435500, 154939900, 170433890, 193674875, 340867780, 387349750, 426084725, 774699500, 852169450, 1704338900, 2130423625, 4260847250, 8521694500]

約数ペア:

[(1, 8521694500), (2, 4260847250), (4, 2130423625), (5, 1704338900), (10, 852169450), (11, 774699500), (20, 426084725), (22, 387349750), (25, 340867780), (44, 193674875), (50, 170433890), (55, 154939900), (59, 144435500), (100, 85216945), (110, 77469950), (118, 72217750), (125, 68173556), (220, 38734975), (236, 36108875), (250, 34086778), (275, 30987980), (295, 28887100), (500, 17043389), (550, 15493990), (590, 14443550), (649, 13130500), (1100, 7746995), (1180, 7221775), (1298, 6565250), (1375, 6197596), (1475, 5777420), (2596, 3282625), (2750, 3098798), (2950, 2888710), (3245, 2626100), (5500, 1549399), (5900, 1444355), (6490, 1313050), (7375, 1155484), (12980, 656525), (14750, 577742), (16225, 525220), (26261, 324500), (29500, 288871), (32450, 262610), (52522, 162250), (64900, 131305), (81125, 105044)]