1717780990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2857

約数の個数: 64

約数和(自身を含む): 3369185280

約数和(自身を除く): 1651404290

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 89, 115, 155, 178, 230, 310, 445, 713, 890, 1426, 2047, 2707, 2759, 3565, 4094, 5414, 5518, 7130, 10235, 13535, 13795, 20470, 27070, 27590, 62261, 63457, 83917, 124522, 126914, 167834, 240923, 311305, 317285, 419585, 481846, 622610, 634570, 839170, 1204615, 1930091, 2409230, 3860182, 5541229, 7468613, 9650455, 11082458, 14937226, 19300910, 27706145, 37343065, 55412290, 74686130, 171778099, 343556198, 858890495, 1717780990]

約数ペア:

[(1, 1717780990), (2, 858890495), (5, 343556198), (10, 171778099), (23, 74686130), (31, 55412290), (46, 37343065), (62, 27706145), (89, 19300910), (115, 14937226), (155, 11082458), (178, 9650455), (230, 7468613), (310, 5541229), (445, 3860182), (713, 2409230), (890, 1930091), (1426, 1204615), (2047, 839170), (2707, 634570), (2759, 622610), (3565, 481846), (4094, 419585), (5414, 317285), (5518, 311305), (7130, 240923), (10235, 167834), (13535, 126914), (13795, 124522), (20470, 83917), (27070, 63457), (27590, 62261)]