23019320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{191}}^1$

素因数の和:356

約数の個数: 64

約数和(自身を含む): 54743040

約数和(自身を除く): 31723720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 131, 184, 191, 230, 262, 382, 460, 524, 655, 764, 920, 955, 1048, 1310, 1528, 1910, 2620, 3013, 3820, 4393, 5240, 6026, 7640, 8786, 12052, 15065, 17572, 21965, 24104, 25021, 30130, 35144, 43930, 50042, 60260, 87860, 100084, 120520, 125105, 175720, 200168, 250210, 500420, 575483, 1000840, 1150966, 2301932, 2877415, 4603864, 5754830, 11509660, 23019320]

約数ペア:

[(1, 23019320), (2, 11509660), (4, 5754830), (5, 4603864), (8, 2877415), (10, 2301932), (20, 1150966), (23, 1000840), (40, 575483), (46, 500420), (92, 250210), (115, 200168), (131, 175720), (184, 125105), (191, 120520), (230, 100084), (262, 87860), (382, 60260), (460, 50042), (524, 43930), (655, 35144), (764, 30130), (920, 25021), (955, 24104), (1048, 21965), (1310, 17572), (1528, 15065), (1910, 12052), (2620, 8786), (3013, 7640), (3820, 6026), (4393, 5240)]