54239980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1933}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 120867264

約数和(自身を除く): 66627284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 61, 92, 115, 122, 230, 244, 305, 460, 610, 1220, 1403, 1933, 2806, 3866, 5612, 7015, 7732, 9665, 14030, 19330, 28060, 38660, 44459, 88918, 117913, 177836, 222295, 235826, 444590, 471652, 589565, 889180, 1179130, 2358260, 2711999, 5423998, 10847996, 13559995, 27119990, 54239980]

約数ペア:

[(1, 54239980), (2, 27119990), (4, 13559995), (5, 10847996), (10, 5423998), (20, 2711999), (23, 2358260), (46, 1179130), (61, 889180), (92, 589565), (115, 471652), (122, 444590), (230, 235826), (244, 222295), (305, 177836), (460, 117913), (610, 88918), (1220, 44459), (1403, 38660), (1933, 28060), (2806, 19330), (3866, 14030), (5612, 9665), (7015, 7732)]