2912697080

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{4139}}^1$

素因数の和:4464

約数の個数: 64

約数和(自身を含む): 6672520800

約数和(自身を除く): 3759823720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 241, 292, 365, 482, 584, 730, 964, 1205, 1460, 1928, 2410, 2920, 4139, 4820, 8278, 9640, 16556, 17593, 20695, 33112, 35186, 41390, 70372, 82780, 87965, 140744, 165560, 175930, 302147, 351860, 604294, 703720, 997499, 1208588, 1510735, 1994998, 2417176, 3021470, 3989996, 4987495, 6042940, 7979992, 9974990, 12085880, 19949980, 39899960, 72817427, 145634854, 291269708, 364087135, 582539416, 728174270, 1456348540, 2912697080]

約数ペア:

[(1, 2912697080), (2, 1456348540), (4, 728174270), (5, 582539416), (8, 364087135), (10, 291269708), (20, 145634854), (40, 72817427), (73, 39899960), (146, 19949980), (241, 12085880), (292, 9974990), (365, 7979992), (482, 6042940), (584, 4987495), (730, 3989996), (964, 3021470), (1205, 2417176), (1460, 1994998), (1928, 1510735), (2410, 1208588), (2920, 997499), (4139, 703720), (4820, 604294), (8278, 351860), (9640, 302147), (16556, 175930), (17593, 165560), (20695, 140744), (33112, 87965), (35186, 82780), (41390, 70372)]