23159480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 56678400

約数和(自身を除く): 33518920

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 31, 38, 40, 62, 76, 95, 124, 152, 155, 190, 248, 310, 380, 589, 620, 760, 983, 1178, 1240, 1966, 2356, 2945, 3932, 4712, 4915, 5890, 7864, 9830, 11780, 18677, 19660, 23560, 30473, 37354, 39320, 60946, 74708, 93385, 121892, 149416, 152365, 186770, 243784, 304730, 373540, 578987, 609460, 747080, 1157974, 1218920, 2315948, 2894935, 4631896, 5789870, 11579740, 23159480]

約数ペア:

[(1, 23159480), (2, 11579740), (4, 5789870), (5, 4631896), (8, 2894935), (10, 2315948), (19, 1218920), (20, 1157974), (31, 747080), (38, 609460), (40, 578987), (62, 373540), (76, 304730), (95, 243784), (124, 186770), (152, 152365), (155, 149416), (190, 121892), (248, 93385), (310, 74708), (380, 60946), (589, 39320), (620, 37354), (760, 30473), (983, 23560), (1178, 19660), (1240, 18677), (1966, 11780), (2356, 9830), (2945, 7864), (3932, 5890), (4712, 4915)]