45054470

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:221

約数の個数: 64

約数和(自身を含む): 89579520

約数和(自身を除く): 44525050

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 71, 89, 115, 142, 155, 178, 230, 310, 355, 445, 710, 713, 890, 1426, 1633, 2047, 2201, 2759, 3266, 3565, 4094, 4402, 5518, 6319, 7130, 8165, 10235, 11005, 12638, 13795, 16330, 20470, 22010, 27590, 31595, 50623, 63190, 63457, 101246, 126914, 145337, 195889, 253115, 290674, 317285, 391778, 506230, 634570, 726685, 979445, 1453370, 1958890, 4505447, 9010894, 22527235, 45054470]

約数ペア:

[(1, 45054470), (2, 22527235), (5, 9010894), (10, 4505447), (23, 1958890), (31, 1453370), (46, 979445), (62, 726685), (71, 634570), (89, 506230), (115, 391778), (142, 317285), (155, 290674), (178, 253115), (230, 195889), (310, 145337), (355, 126914), (445, 101246), (710, 63457), (713, 63190), (890, 50623), (1426, 31595), (1633, 27590), (2047, 22010), (2201, 20470), (2759, 16330), (3266, 13795), (3565, 12638), (4094, 11005), (4402, 10235), (5518, 8165), (6319, 7130)]