38432870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 82944000

約数和(自身を除く): 44511130

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 89, 155, 178, 199, 217, 310, 398, 434, 445, 623, 890, 995, 1085, 1246, 1393, 1990, 2170, 2759, 2786, 3115, 5518, 6169, 6230, 6965, 12338, 13795, 13930, 17711, 19313, 27590, 30845, 35422, 38626, 43183, 61690, 86366, 88555, 96565, 123977, 177110, 193130, 215915, 247954, 431830, 549041, 619885, 1098082, 1239770, 2745205, 3843287, 5490410, 7686574, 19216435, 38432870]

約数ペア:

[(1, 38432870), (2, 19216435), (5, 7686574), (7, 5490410), (10, 3843287), (14, 2745205), (31, 1239770), (35, 1098082), (62, 619885), (70, 549041), (89, 431830), (155, 247954), (178, 215915), (199, 193130), (217, 177110), (310, 123977), (398, 96565), (434, 88555), (445, 86366), (623, 61690), (890, 43183), (995, 38626), (1085, 35422), (1246, 30845), (1393, 27590), (1990, 19313), (2170, 17711), (2759, 13930), (2786, 13795), (3115, 12338), (5518, 6965), (6169, 6230)]