1844147500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{317}}^1$

素因数の和:533

約数の個数: 120

約数和(自身を含む): 4381035120

約数和(自身を除く): 2536887620

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 179, 250, 260, 317, 325, 358, 500, 625, 634, 650, 716, 895, 1250, 1268, 1300, 1585, 1625, 1790, 2327, 2500, 3170, 3250, 3580, 4121, 4475, 4654, 6340, 6500, 7925, 8125, 8242, 8950, 9308, 11635, 15850, 16250, 16484, 17900, 20605, 22375, 23270, 31700, 32500, 39625, 41210, 44750, 46540, 56743, 58175, 79250, 82420, 89500, 103025, 111875, 113486, 116350, 158500, 198125, 206050, 223750, 226972, 232700, 283715, 290875, 396250, 412100, 447500, 515125, 567430, 581750, 737659, 792500, 1030250, 1134860, 1163500, 1418575, 1454375, 1475318, 2060500, 2575625, 2837150, 2908750, 2950636, 3688295, 5151250, 5674300, 5817500, 7092875, 7376590, 10302500, 14185750, 14753180, 18441475, 28371500, 35464375, 36882950, 70928750, 73765900, 92207375, 141857500, 184414750, 368829500, 461036875, 922073750, 1844147500]

約数ペア:

[(1, 1844147500), (2, 922073750), (4, 461036875), (5, 368829500), (10, 184414750), (13, 141857500), (20, 92207375), (25, 73765900), (26, 70928750), (50, 36882950), (52, 35464375), (65, 28371500), (100, 18441475), (125, 14753180), (130, 14185750), (179, 10302500), (250, 7376590), (260, 7092875), (317, 5817500), (325, 5674300), (358, 5151250), (500, 3688295), (625, 2950636), (634, 2908750), (650, 2837150), (716, 2575625), (895, 2060500), (1250, 1475318), (1268, 1454375), (1300, 1418575), (1585, 1163500), (1625, 1134860), (1790, 1030250), (2327, 792500), (2500, 737659), (3170, 581750), (3250, 567430), (3580, 515125), (4121, 447500), (4475, 412100), (4654, 396250), (6340, 290875), (6500, 283715), (7925, 232700), (8125, 226972), (8242, 223750), (8950, 206050), (9308, 198125), (11635, 158500), (15850, 116350), (16250, 113486), (16484, 111875), (17900, 103025), (20605, 89500), (22375, 82420), (23270, 79250), (31700, 58175), (32500, 56743), (39625, 46540), (41210, 44750)]