421750480

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181789}}^1$

素因数の和:181831

約数の個数: 40

約数和(自身を含む): 1014388200

約数和(自身を除く): 592637720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 181789, 363578, 727156, 908945, 1454312, 1817890, 2908624, 3635780, 5271881, 7271560, 10543762, 14543120, 21087524, 26359405, 42175048, 52718810, 84350096, 105437620, 210875240, 421750480]

約数ペア:

[(1, 421750480), (2, 210875240), (4, 105437620), (5, 84350096), (8, 52718810), (10, 42175048), (16, 26359405), (20, 21087524), (29, 14543120), (40, 10543762), (58, 7271560), (80, 5271881), (116, 3635780), (145, 2908624), (232, 1817890), (290, 1454312), (464, 908945), (580, 727156), (1160, 363578), (2320, 181789)]