26458810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 30772550

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 89, 137, 155, 178, 217, 274, 310, 434, 445, 623, 685, 890, 959, 1085, 1246, 1370, 1918, 2170, 2759, 3115, 4247, 4795, 5518, 6230, 8494, 9590, 12193, 13795, 19313, 21235, 24386, 27590, 29729, 38626, 42470, 59458, 60965, 85351, 96565, 121930, 148645, 170702, 193130, 297290, 377983, 426755, 755966, 853510, 1889915, 2645881, 3779830, 5291762, 13229405, 26458810]

約数ペア:

[(1, 26458810), (2, 13229405), (5, 5291762), (7, 3779830), (10, 2645881), (14, 1889915), (31, 853510), (35, 755966), (62, 426755), (70, 377983), (89, 297290), (137, 193130), (155, 170702), (178, 148645), (217, 121930), (274, 96565), (310, 85351), (434, 60965), (445, 59458), (623, 42470), (685, 38626), (890, 29729), (959, 27590), (1085, 24386), (1246, 21235), (1370, 19313), (1918, 13795), (2170, 12193), (2759, 9590), (3115, 8494), (4247, 6230), (4795, 5518)]