7941890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:203

約数の個数: 64

約数和(自身を含む): 17169408

約数和(自身を除く): 9227518

約数列:

[1, 2, 5, 10, 11, 17, 22, 31, 34, 55, 62, 85, 110, 137, 155, 170, 187, 274, 310, 341, 374, 527, 682, 685, 935, 1054, 1370, 1507, 1705, 1870, 2329, 2635, 3014, 3410, 4247, 4658, 5270, 5797, 7535, 8494, 11594, 11645, 15070, 21235, 23290, 25619, 28985, 42470, 46717, 51238, 57970, 72199, 93434, 128095, 144398, 233585, 256190, 360995, 467170, 721990, 794189, 1588378, 3970945, 7941890]

約数ペア:

[(1, 7941890), (2, 3970945), (5, 1588378), (10, 794189), (11, 721990), (17, 467170), (22, 360995), (31, 256190), (34, 233585), (55, 144398), (62, 128095), (85, 93434), (110, 72199), (137, 57970), (155, 51238), (170, 46717), (187, 42470), (274, 28985), (310, 25619), (341, 23290), (374, 21235), (527, 15070), (682, 11645), (685, 11594), (935, 8494), (1054, 7535), (1370, 5797), (1507, 5270), (1705, 4658), (1870, 4247), (2329, 3410), (2635, 3014)]