24610280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 58060800

約数和(自身を除く): 33450520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 89, 124, 155, 178, 223, 248, 310, 356, 445, 446, 620, 712, 890, 892, 1115, 1240, 1780, 1784, 2230, 2759, 3560, 4460, 5518, 6913, 8920, 11036, 13795, 13826, 19847, 22072, 27590, 27652, 34565, 39694, 55180, 55304, 69130, 79388, 99235, 110360, 138260, 158776, 198470, 276520, 396940, 615257, 793880, 1230514, 2461028, 3076285, 4922056, 6152570, 12305140, 24610280]

約数ペア:

[(1, 24610280), (2, 12305140), (4, 6152570), (5, 4922056), (8, 3076285), (10, 2461028), (20, 1230514), (31, 793880), (40, 615257), (62, 396940), (89, 276520), (124, 198470), (155, 158776), (178, 138260), (223, 110360), (248, 99235), (310, 79388), (356, 69130), (445, 55304), (446, 55180), (620, 39694), (712, 34565), (890, 27652), (892, 27590), (1115, 22072), (1240, 19847), (1780, 13826), (1784, 13795), (2230, 11036), (2759, 8920), (3560, 6913), (4460, 5518)]