157060460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4386

約数の個数: 48

約数和(自身を含む): 350847840

約数和(自身を除く): 193787380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1843, 1940, 3686, 4261, 7372, 8522, 9215, 17044, 18430, 21305, 36860, 42610, 80959, 85220, 161918, 323836, 404795, 413317, 809590, 826634, 1619180, 1653268, 2066585, 4133170, 7853023, 8266340, 15706046, 31412092, 39265115, 78530230, 157060460]

約数ペア:

[(1, 157060460), (2, 78530230), (4, 39265115), (5, 31412092), (10, 15706046), (19, 8266340), (20, 7853023), (38, 4133170), (76, 2066585), (95, 1653268), (97, 1619180), (190, 826634), (194, 809590), (380, 413317), (388, 404795), (485, 323836), (970, 161918), (1843, 85220), (1940, 80959), (3686, 42610), (4261, 36860), (7372, 21305), (8522, 18430), (9215, 17044)]