2019933140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1\times {\mathrm{4973}}^1$

素因数の和:5888

約数の個数: 48

約数和(自身を含む): 4432192128

約数和(自身を除く): 2412258988

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 883, 1766, 3532, 4415, 4973, 8830, 9946, 17660, 19892, 20309, 24865, 40618, 49730, 81236, 99460, 101545, 114379, 203090, 228758, 406180, 457516, 571895, 1143790, 2287580, 4391159, 8782318, 17564636, 21955795, 43911590, 87823180, 100996657, 201993314, 403986628, 504983285, 1009966570, 2019933140]

約数ペア:

[(1, 2019933140), (2, 1009966570), (4, 504983285), (5, 403986628), (10, 201993314), (20, 100996657), (23, 87823180), (46, 43911590), (92, 21955795), (115, 17564636), (230, 8782318), (460, 4391159), (883, 2287580), (1766, 1143790), (3532, 571895), (4415, 457516), (4973, 406180), (8830, 228758), (9946, 203090), (17660, 114379), (19892, 101545), (20309, 99460), (24865, 81236), (40618, 49730)]