49711600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 120

約数和(自身を含む): 130388480

約数和(自身を除く): 80676880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 31, 38, 40, 50, 62, 76, 80, 95, 100, 124, 152, 155, 190, 200, 211, 248, 304, 310, 380, 400, 422, 475, 496, 589, 620, 760, 775, 844, 950, 1055, 1178, 1240, 1520, 1550, 1688, 1900, 2110, 2356, 2480, 2945, 3100, 3376, 3800, 4009, 4220, 4712, 5275, 5890, 6200, 6541, 7600, 8018, 8440, 9424, 10550, 11780, 12400, 13082, 14725, 16036, 16880, 20045, 21100, 23560, 26164, 29450, 32072, 32705, 40090, 42200, 47120, 52328, 58900, 64144, 65410, 80180, 84400, 100225, 104656, 117800, 124279, 130820, 160360, 163525, 200450, 235600, 248558, 261640, 320720, 327050, 400900, 497116, 523280, 621395, 654100, 801800, 994232, 1242790, 1308200, 1603600, 1988464, 2485580, 2616400, 3106975, 4971160, 6213950, 9942320, 12427900, 24855800, 49711600]

約数ペア:

[(1, 49711600), (2, 24855800), (4, 12427900), (5, 9942320), (8, 6213950), (10, 4971160), (16, 3106975), (19, 2616400), (20, 2485580), (25, 1988464), (31, 1603600), (38, 1308200), (40, 1242790), (50, 994232), (62, 801800), (76, 654100), (80, 621395), (95, 523280), (100, 497116), (124, 400900), (152, 327050), (155, 320720), (190, 261640), (200, 248558), (211, 235600), (248, 200450), (304, 163525), (310, 160360), (380, 130820), (400, 124279), (422, 117800), (475, 104656), (496, 100225), (589, 84400), (620, 80180), (760, 65410), (775, 64144), (844, 58900), (950, 52328), (1055, 47120), (1178, 42200), (1240, 40090), (1520, 32705), (1550, 32072), (1688, 29450), (1900, 26164), (2110, 23560), (2356, 21100), (2480, 20045), (2945, 16880), (3100, 16036), (3376, 14725), (3800, 13082), (4009, 12400), (4220, 11780), (4712, 10550), (5275, 9424), (5890, 8440), (6200, 8018), (6541, 7600)]