55471400

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:459

約数の個数: 96

約数和(自身を含む): 139276800

約数和(自身を除く): 83805400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 31, 40, 46, 50, 62, 92, 100, 115, 124, 155, 184, 200, 230, 248, 310, 389, 460, 575, 620, 713, 775, 778, 920, 1150, 1240, 1426, 1550, 1556, 1945, 2300, 2852, 3100, 3112, 3565, 3890, 4600, 5704, 6200, 7130, 7780, 8947, 9725, 12059, 14260, 15560, 17825, 17894, 19450, 24118, 28520, 35650, 35788, 38900, 44735, 48236, 60295, 71300, 71576, 77800, 89470, 96472, 120590, 142600, 178940, 223675, 241180, 277357, 301475, 357880, 447350, 482360, 554714, 602950, 894700, 1109428, 1205900, 1386785, 1789400, 2218856, 2411800, 2773570, 5547140, 6933925, 11094280, 13867850, 27735700, 55471400]

約数ペア:

[(1, 55471400), (2, 27735700), (4, 13867850), (5, 11094280), (8, 6933925), (10, 5547140), (20, 2773570), (23, 2411800), (25, 2218856), (31, 1789400), (40, 1386785), (46, 1205900), (50, 1109428), (62, 894700), (92, 602950), (100, 554714), (115, 482360), (124, 447350), (155, 357880), (184, 301475), (200, 277357), (230, 241180), (248, 223675), (310, 178940), (389, 142600), (460, 120590), (575, 96472), (620, 89470), (713, 77800), (775, 71576), (778, 71300), (920, 60295), (1150, 48236), (1240, 44735), (1426, 38900), (1550, 35788), (1556, 35650), (1945, 28520), (2300, 24118), (2852, 19450), (3100, 17894), (3112, 17825), (3565, 15560), (3890, 14260), (4600, 12059), (5704, 9725), (6200, 8947), (7130, 7780)]