23974420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{659}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 53887680

約数和(自身を除く): 29913260

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 107, 170, 214, 340, 428, 535, 659, 1070, 1318, 1819, 2140, 2636, 3295, 3638, 6590, 7276, 9095, 11203, 13180, 18190, 22406, 36380, 44812, 56015, 70513, 112030, 141026, 224060, 282052, 352565, 705130, 1198721, 1410260, 2397442, 4794884, 5993605, 11987210, 23974420]

約数ペア:

[(1, 23974420), (2, 11987210), (4, 5993605), (5, 4794884), (10, 2397442), (17, 1410260), (20, 1198721), (34, 705130), (68, 352565), (85, 282052), (107, 224060), (170, 141026), (214, 112030), (340, 70513), (428, 56015), (535, 44812), (659, 36380), (1070, 22406), (1318, 18190), (1819, 13180), (2140, 11203), (2636, 9095), (3295, 7276), (3638, 6590)]