23290120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{373}}^1$

素因数の和:614

約数の個数: 64

約数和(自身を含む): 60318720

約数和(自身を除く): 37028600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 373, 446, 746, 892, 1115, 1492, 1561, 1784, 1865, 2230, 2611, 2984, 3122, 3730, 4460, 5222, 6244, 7460, 7805, 8920, 10444, 12488, 13055, 14920, 15610, 20888, 26110, 31220, 52220, 62440, 83179, 104440, 166358, 332716, 415895, 582253, 665432, 831790, 1164506, 1663580, 2329012, 2911265, 3327160, 4658024, 5822530, 11645060, 23290120]

約数ペア:

[(1, 23290120), (2, 11645060), (4, 5822530), (5, 4658024), (7, 3327160), (8, 2911265), (10, 2329012), (14, 1663580), (20, 1164506), (28, 831790), (35, 665432), (40, 582253), (56, 415895), (70, 332716), (140, 166358), (223, 104440), (280, 83179), (373, 62440), (446, 52220), (746, 31220), (892, 26110), (1115, 20888), (1492, 15610), (1561, 14920), (1784, 13055), (1865, 12488), (2230, 10444), (2611, 8920), (2984, 7805), (3122, 7460), (3730, 6244), (4460, 5222)]