193293460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1877}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 429085440

約数和(自身を除く): 235791980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 271, 380, 542, 1084, 1355, 1877, 2710, 3754, 5149, 5420, 7508, 9385, 10298, 18770, 20596, 25745, 35663, 37540, 51490, 71326, 102980, 142652, 178315, 356630, 508667, 713260, 1017334, 2034668, 2543335, 5086670, 9664673, 10173340, 19329346, 38658692, 48323365, 96646730, 193293460]

約数ペア:

[(1, 193293460), (2, 96646730), (4, 48323365), (5, 38658692), (10, 19329346), (19, 10173340), (20, 9664673), (38, 5086670), (76, 2543335), (95, 2034668), (190, 1017334), (271, 713260), (380, 508667), (542, 356630), (1084, 178315), (1355, 142652), (1877, 102980), (2710, 71326), (3754, 51490), (5149, 37540), (5420, 35663), (7508, 25745), (9385, 20596), (10298, 18770)]