38240490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{353}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 96650496

約数和(自身を除く): 58410006

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 157, 230, 314, 345, 353, 471, 690, 706, 785, 942, 1059, 1570, 1765, 2118, 2355, 3530, 3611, 4710, 5295, 7222, 8119, 10590, 10833, 16238, 18055, 21666, 24357, 36110, 40595, 48714, 54165, 55421, 81190, 108330, 110842, 121785, 166263, 243570, 277105, 332526, 554210, 831315, 1274683, 1662630, 2549366, 3824049, 6373415, 7648098, 12746830, 19120245, 38240490]

約数ペア:

[(1, 38240490), (2, 19120245), (3, 12746830), (5, 7648098), (6, 6373415), (10, 3824049), (15, 2549366), (23, 1662630), (30, 1274683), (46, 831315), (69, 554210), (115, 332526), (138, 277105), (157, 243570), (230, 166263), (314, 121785), (345, 110842), (353, 108330), (471, 81190), (690, 55421), (706, 54165), (785, 48714), (942, 40595), (1059, 36110), (1570, 24357), (1765, 21666), (2118, 18055), (2355, 16238), (3530, 10833), (3611, 10590), (4710, 8119), (5295, 7222)]