2469216440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{69127}}^1$

素因数の和:69204

約数の個数: 64

約数和(自身を含む): 5972659200

約数和(自身を除く): 3503442760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 47, 76, 94, 95, 152, 188, 190, 235, 376, 380, 470, 760, 893, 940, 1786, 1880, 3572, 4465, 7144, 8930, 17860, 35720, 69127, 138254, 276508, 345635, 553016, 691270, 1313413, 1382540, 2626826, 2765080, 3248969, 5253652, 6497938, 6567065, 10507304, 12995876, 13134130, 16244845, 25991752, 26268260, 32489690, 52536520, 61730411, 64979380, 123460822, 129958760, 246921644, 308652055, 493843288, 617304110, 1234608220, 2469216440]

約数ペア:

[(1, 2469216440), (2, 1234608220), (4, 617304110), (5, 493843288), (8, 308652055), (10, 246921644), (19, 129958760), (20, 123460822), (38, 64979380), (40, 61730411), (47, 52536520), (76, 32489690), (94, 26268260), (95, 25991752), (152, 16244845), (188, 13134130), (190, 12995876), (235, 10507304), (376, 6567065), (380, 6497938), (470, 5253652), (760, 3248969), (893, 2765080), (940, 2626826), (1786, 1382540), (1880, 1313413), (3572, 691270), (4465, 553016), (7144, 345635), (8930, 276508), (17860, 138254), (35720, 69127)]